{"id":809,"date":"2026-10-04T17:07:05","date_gmt":"2026-10-04T17:07:05","guid":{"rendered":"https:\/\/academic.pargaidefenceacademy.in\/Class-9th\/?p=809"},"modified":"2026-10-07T14:54:26","modified_gmt":"2026-10-07T14:54:26","slug":"chapter-4-describing-motion-around-us","status":"publish","type":"post","link":"https:\/\/academic.pargaidefenceacademy.in\/Class-9th\/2026\/10\/04\/chapter-4-describing-motion-around-us\/","title":{"rendered":"*Chapter 4* | Describing Motion Around Us | \u0939\u092e\u093e\u0930\u0947 \u091a\u093e\u0930\u094b\u0902 \u0913\u0930 \u0917\u0924\u093f \u0915\u093e \u0935\u0930\u094d\u0923\u0928"},"content":{"rendered":"<div id=\"pl-809\"  class=\"panel-layout\" ><div id=\"pg-809-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-809-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-809-0-0-0\" class=\"widget_text so-panel widget widget_custom_html panel-first-child panel-last-child\" data-index=\"0\" ><div class=\"textwidget custom-html-widget\"><!DOCTYPE html>\n<html lang=\"hi\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>Ch4 - Motion - Chapter Introduction<\/title>\n    <link href=\"https:\/\/googleapis.com\" rel=\"stylesheet\">\n    <style>\n        \/* \u092e\u0941\u0916\u094d\u092f \u0915\u0902\u091f\u0947\u0928\u0930 \u0938\u094d\u091f\u093e\u0907\u0932\u093f\u0902\u0917 *\/\n        #FILE1-CH4-KSCT {\n            max-width: 860px;\n            margin: 20px auto;\n            border: 3.5px solid #0f5e4b;\n            border-radius: 14px;\n            background: #e6f4f1;\n            font-family: 'Noto Sans Devanagari', Arial, sans-serif;\n            overflow: hidden;\n            box-shadow: 0 4px 15px rgba(0,0,0,0.1);\n        }\n\n        \/* \u090a\u092a\u0930\u0940 \u0939\u0947\u0921\u0930 *\/\n        .quiz-header {\n            background: #0a5c4b;\n            padding: 12px 10px;\n            text-align: center;\n        }\n        .quiz-header span {\n            background: #fff;\n            color: #0a3d33;\n            padding: 6px 20px;\n            border-radius: 20px;\n            font-weight: bold;\n            font-size: 13px;\n            letter-spacing: 0.5px;\n        }\n\n        \/* \u0915\u0902\u091f\u0947\u0902\u091f \u090f\u0930\u093f\u092f\u093e *\/\n        .content-body {\n            padding: 15px;\n        }\n\n        \/* \u092d\u093e\u0917 \u0915\u093e \u091f\u093e\u0907\u091f\u0932 \u091f\u0948\u0917 *\/\n        .part-badge {\n            background: #0f8a6d;\n            color: #fff;\n            padding: 6px 16px;\n            border-radius: 20px;\n            font-size: 13px;\n            font-weight: bold;\n            display: inline-block;\n            margin-bottom: 12px;\n            box-shadow: 0 2px 5px rgba(0,0,0,0.1);\n        }\n\n        \/* \u091f\u0947\u0915\u094d\u0938\u094d\u091f \u092c\u0949\u0915\u094d\u0938 \u0938\u094d\u091f\u093e\u0907\u0932\u093f\u0902\u0917 *\/\n        .text-box {\n            background: #fff;\n            border: 1.5px solid #0f8a6d;\n            border-radius: 10px;\n            padding: 18px;\n            font-size: 15px;\n            line-height: 2;\n            height: 380px;\n            overflow-y: auto;\n            color: #2c3e50;\n        }\n\n        \/* \u0939\u093e\u0907\u0932\u093e\u0907\u091f\u094d\u0938 \u0914\u0930 \u0935\u093f\u0936\u0947\u0937 \u092c\u0949\u0915\u094d\u0938 *\/\n        .text-box b {\n            color: #0a5c4b;\n        }\n        .intro-highlight {\n            background: #fff9e6;\n            border-left: 4px solid #ffcc00;\n            padding: 10px 14px;\n            margin: 12px 0;\n            border-radius: 0 8px 8px 0;\n        }\n\n        \/* \u0928\u093f\u091a\u0932\u0940 \u092c\u091f\u0928 \u092a\u091f\u094d\u091f\u0940 *\/\n        .nav-footer {\n            background: #0a5c4b;\n            padding: 14px 20px;\n            display: flex;\n            justify-content: space-between;\n            align-items: center;\n            gap: 10px;\n        }\n\n        \/* \u092c\u091f\u0928 \u0938\u094d\u091f\u093e\u0907\u0932\u094d\u0938 *\/\n        .btn-prev {\n            background: #ffcc00;\n            color: #000;\n            border: 2px solid #fff;\n            border-radius: 30px;\n            padding: 10px 24px;\n            font-weight: bold;\n            font-size: 15px;\n            cursor: pointer;\n            min-width: 100px;\n            transition: transform 0.1s ease;\n        }\n        .btn-next {\n            background: #00e676;\n            color: #000;\n            border: 2px solid #fff;\n            border-radius: 30px;\n            padding: 10px 24px;\n            font-weight: bold;\n            font-size: 15px;\n            cursor: pointer;\n            min-width: 100px;\n            transition: transform 0.1s ease;\n        }\n        .btn-prev:active, .btn-next:active {\n            transform: scale(0.95);\n        }\n\n        \/* \u092a\u0947\u091c \u0907\u0902\u0921\u093f\u0915\u0947\u091f\u0930 \u0915\u093e\u0909\u0902\u091f\u0930 *\/\n        .page-indicator {\n            background: #fff;\n            color: #0a5c4b;\n            padding: 8px 24px;\n            border-radius: 20px;\n            font-size: 15px;\n            font-weight: bold;\n            box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);\n        }\n    <\/style>\n<\/head>\n<body>\n\n<div id=\"FILE1-CH4-KSCT\">\n    <!-- \u0939\u0947\u0921\u0930 \u092a\u091f\u094d\u091f\u0940 -->\n    <div class=\"quiz-header\">\n        <span>\ud83d\udcd8 Ch4 - Motion - \u0905\u0927\u094d\u092f\u093e\u092f \u092a\u0930\u093f\u091a\u092f<\/span>\n    <\/div>\n\n    <!-- \u092e\u0941\u0916\u094d\u092f \u092a\u093e\u0920 \u0938\u093e\u092e\u0917\u094d\u0930\u0940 -->\n    <div class=\"content-body\">\n        \n        <!-- \u092d\u093e\u0917 1 -->\n        <div id=\"ch4-1\" style=\"display: block;\">\n            <div class=\"part-badge\">\u092d\u093e\u0917 1\/4 - \u092a\u0930\u093f\u091a\u092f: \u0915\u094d\u092f\u093e \u0939\u0948 \u0935\u093f\u0930\u093e\u092e \u0914\u0930 \u0917\u0924\u093f \u0915\u093e \u0930\u0939\u0938\u094d\u092f?<\/div>\n            <div class=\"text-box\">\n                \ud83d\udc4b <b>\u0928\u092e\u0938\u094d\u0915\u093e\u0930 \u0926\u094b\u0938\u094d\u0924\u094b\u0902!<\/b> \u0915\u094d\u092f\u093e \u0906\u092a\u0928\u0947 \u0915\u092d\u0940 \u0938\u094b\u091a\u093e \u0939\u0948 \u0915\u093f \u091c\u092c \u0906\u092a \u090f\u0915 \u091c\u0917\u0939 \u0906\u0930\u093e\u092e \u0938\u0947 \u092c\u0948\u0920\u0947 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902, \u0924\u092c \u092d\u0940 \u0915\u094d\u092f\u093e \u0906\u092a \u0938\u091a \u092e\u0947\u0902 \u0938\u094d\u0925\u093f\u0930 \u0939\u0948\u0902? \u092d\u094c\u0924\u093f\u0915 \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u0915\u0940 \u0928\u091c\u0930 \u0938\u0947 \u0926\u0947\u0916\u0947\u0902 \u0924\u094b \u091c\u0935\u093e\u092c \u0939\u0948\u2014<b>\u0928\u0939\u0940\u0902!<\/b><br>\n                \ud83e\ude90 \u0907\u0938 \u092d\u093e\u0917 \u092e\u0947\u0902 \u0939\u092e \u091c\u093e\u0928\u0947\u0902\u0917\u0947 \u0915\u093f \u092c\u094d\u0930\u0939\u094d\u092e\u093e\u0902\u0921 \u092e\u0947\u0902 \u0915\u094b\u0908 \u092d\u0940 \u0935\u0938\u094d\u0924\u0941 \u092a\u0942\u0930\u0940 \u0924\u0930\u0939 \u0938\u0947 \u0930\u0941\u0915\u0940 \u0939\u0941\u0908 \u0915\u094d\u092f\u094b\u0902 \u0928\u0939\u0940\u0902 \u0939\u0948\u0964 \u0939\u092e \u0938\u092e\u091d\u0947\u0902\u0917\u0947 \u0915\u093f \u0915\u0948\u0938\u0947 \u091a\u0932\u0924\u0940 \u0939\u0941\u0908 \u091f\u094d\u0930\u0947\u0928 \u092f\u093e \u0918\u0942\u092e\u0924\u0940 \u0939\u0941\u0908 \u092a\u0943\u0925\u094d\u0935\u0940 \u0939\u092e\u093e\u0930\u0947 \u0926\u0947\u0916\u0928\u0947 \u0915\u0947 \u0928\u091c\u0930\u093f\u090f \u0915\u094b \u092c\u0926\u0932 \u0926\u0947\u0924\u0940 \u0939\u0948\u0964<br>\n                <div class=\"intro-highlight\">\n                    \ud83c\udfaf <b>\u0939\u092e \u0915\u094d\u092f\u093e \u0938\u0940\u0916\u0947\u0902\u0917\u0947?<\/b> \u0939\u092e <b>\u0928\u093f\u0930\u094d\u0926\u0947\u0936 \u0924\u0902\u0924\u094d\u0930 (Frame of Reference)<\/b> \u0915\u0940 \u091c\u093e\u0926\u0941\u0908 \u0905\u0935\u0927\u093e\u0930\u0923\u093e \u0915\u094b \u092c\u0939\u0941\u0924 \u0939\u0940 \u0938\u0930\u0932 \u0909\u0926\u093e\u0939\u0930\u0923\u094b\u0902 \u0938\u0947 \u0938\u092e\u091d\u0947\u0902\u0917\u0947, \u091c\u093f\u0938\u0915\u0947 \u092c\u093f\u0928\u093e '\u0935\u093f\u0930\u093e\u092e' \u0914\u0930 '\u0917\u0924\u093f' \u0915\u094b \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u0930\u0928\u093e \u0928\u093e\u092e\u0941\u092e\u0915\u093f\u0928 \u0939\u0948\u0964\n                <\/div>\n                \u0906\u0907\u090f \u0926\u0947\u0916\u0928\u0947 \u0915\u093e \u0905\u092a\u0928\u093e \u0928\u091c\u093c\u0930\u093f\u092f\u093e \u092c\u0926\u0932\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 \u0917\u0924\u093f \u0915\u0947 \u092c\u0947\u0938\u093f\u0915 \u0928\u093f\u092f\u092e\u094b\u0902 \u0915\u0940 \u0936\u0941\u0930\u0941\u0906\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902!\n            <\/div>\n        <\/div>\n\n        <!-- \u092d\u093e\u0917 2 -->\n        <div id=\"ch4-2\" style=\"display: none;\">\n            <div class=\"part-badge\">\u092d\u093e\u0917 2\/4 - \u0930\u094b\u0921\u092e\u0948\u092a: \u0926\u0942\u0930\u0940 \u092c\u0928\u093e\u092e \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0915\u0940 \u092a\u0939\u0947\u0932\u0940<\/div>\n            <div class=\"text-box\">\n                \ud83d\udee3\ufe0f \u0930\u094b\u091c\u093c\u092e\u0930\u094d\u0930\u093e \u0915\u0940 \u091c\u093c\u093f\u0902\u0926\u0917\u0940 \u092e\u0947\u0902 \u0939\u092e '\u0926\u0942\u0930\u0940' \u0914\u0930 '\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928' \u0915\u094b \u090f\u0915 \u0939\u0940 \u0938\u092e\u091d \u0932\u0947\u0924\u0947 \u0939\u0948\u0902, \u0932\u0947\u0915\u093f\u0928 \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u092e\u0947\u0902 \u0907\u0928 \u0926\u094b\u0928\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u090f\u0915 \u092c\u0947\u0939\u0926 \u092e\u0939\u0940\u0928 \u0914\u0930 \u091c\u093c\u0930\u0942\u0930\u0940 \u0905\u0902\u0924\u0930 \u0939\u0948\u0964<br>\n                \ud83c\udfc3\u200d\u2642\ufe0f \u092e\u093e\u0928 \u0932\u0940\u091c\u093f\u090f \u0906\u092a \u0938\u0941\u092c\u0939 \u0926\u094c\u0921\u093c\u0928\u0947 \u0928\u093f\u0915\u0932\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 \u090f\u0915 \u0917\u094b\u0932 \u091a\u0915\u094d\u0915\u0930 \u0932\u0917\u093e\u0915\u0930 \u0935\u093e\u092a\u0938 \u0905\u092a\u0928\u0947 \u0936\u0941\u0930\u0941\u0906\u0924\u0940 \u092c\u093f\u0902\u0926\u0941 \u092a\u0930 \u0906 \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964 \u0915\u094d\u092f\u093e \u0906\u092a \u092e\u093e\u0928\u0947\u0902\u0917\u0947 \u0915\u093f \u0906\u092a\u0915\u0940 \u092e\u0947\u0939\u0928\u0924 \u0915\u0947 \u092c\u093e\u0935\u091c\u0942\u0926 \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u0915\u0940 \u0928\u091c\u093c\u0930 \u092e\u0947\u0902 \u0906\u092a\u0915\u093e \u0928\u0947\u091f \u0915\u093e\u092e (\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928) \u0936\u0942\u0928\u094d\u092f \u0930\u0939\u093e?<br>\n                <div class=\"intro-highlight\">\n                    \ud83c\udfaf <b>\u0939\u092e \u0915\u094d\u092f\u093e \u0938\u0940\u0916\u0947\u0902\u0917\u0947?<\/b> \u0907\u0938 \u092d\u093e\u0917 \u092e\u0947\u0902 \u0939\u092e \u0930\u093e\u0938\u094d\u0924\u0947 \u0915\u0940 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0932\u0902\u092c\u093e\u0908 <b>(\u0926\u0942\u0930\u0940)<\/b> \u0914\u0930 \u0938\u092c\u0938\u0947 \u091b\u094b\u091f\u0947 \u0938\u0940\u0927\u0947 \u0930\u093e\u0938\u094d\u0924\u0947 <b>(\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928)<\/b> \u0915\u0947 \u092b\u0930\u094d\u0915 \u0915\u094b \u0921\u093f\u0915\u094b\u0921 \u0915\u0930\u0947\u0902\u0917\u0947\u0964 \u0938\u093e\u0925 \u0939\u0940 \u091c\u093e\u0928\u0947\u0902\u0917\u0947 \u0915\u093f \u092a\u0930\u0940\u0915\u094d\u0937\u093e \u092e\u0947\u0902 \u0905\u0926\u093f\u0936 (Scalar) \u0914\u0930 \u0938\u0926\u093f\u0936 (Vector) \u0930\u093e\u0936\u093f\u092f\u094b\u0902 \u0938\u0947 \u091c\u0941\u0921\u093c\u0947 \u092d\u094d\u0930\u092e\u094b\u0902 \u0915\u094b \u0915\u0948\u0938\u0947 \u0926\u0942\u0930 \u0915\u0930\u0947\u0902\u0964\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <!-- \u092d\u093e\u0917 3 -->\n        <div id=\"ch4-3\" style=\"display: none;\">\n            <div class=\"part-badge\">\u092d\u093e\u0917 3\/4 - \u0913\u0935\u0930\u0935\u094d\u092f\u0942: \u091a\u093e\u0932 \u0914\u0930 \u0935\u0947\u0917 \u0915\u0940 \u0930\u092b\u094d\u0924\u093e\u0930<\/div>\n            <div class=\"text-box\">\n                \u23f1\ufe0f \u091c\u092c \u0915\u094b\u0908 \u0917\u093e\u0921\u093c\u0940 \u0924\u0947\u091c\u093c\u0940 \u0938\u0947 \u0917\u0941\u091c\u093c\u0930\u0924\u0940 \u0939\u0948, \u0924\u094b \u0939\u092e \u0915\u0939\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0909\u0938\u0915\u0940 \u0938\u094d\u092a\u0940\u0921 \u092c\u0939\u0941\u0924 \u091c\u093c\u094d\u092f\u093e\u0926\u093e \u0939\u0948\u0964 \u0932\u0947\u0915\u093f\u0928 \u0905\u0917\u0930 \u0939\u092e\u0947\u0902 \u092f\u0939 \u0928 \u092a\u0924\u093e \u0939\u094b \u0915\u093f \u0935\u0939 \u0915\u093f\u0938 \u0924\u0930\u092b \u091c\u093e \u0930\u0939\u0940 \u0939\u0948, \u0924\u094b \u092e\u093f\u0938\u093e\u0907\u0932 \u092f\u093e \u0930\u0949\u0915\u0947\u091f \u0915\u094b \u091f\u094d\u0930\u0948\u0915 \u0915\u0930\u0928\u093e \u0928\u093e\u092e\u0941\u092e\u0915\u093f\u0928 \u0939\u094b \u091c\u093e\u090f\u0917\u093e!<br>\n                \ud83e\udded \u092f\u0939\u0940\u0902 \u092a\u0930 \u090f\u0902\u091f\u094d\u0930\u0940 \u0939\u094b\u0924\u0940 \u0939\u0948 '\u091a\u093e\u0932' \u0914\u0930 '\u0935\u0947\u0917' \u0915\u0940\u0964 \u090f\u0915 \u0938\u093f\u0930\u094d\u092b \u0930\u092b\u094d\u0924\u093e\u0930 \u092c\u0924\u093e\u0924\u0940 \u0939\u0948, \u0924\u094b \u0926\u0942\u0938\u0930\u0940 \u0930\u092b\u094d\u0924\u093e\u0930 \u0915\u0947 \u0938\u093e\u0925 \u0938\u0939\u0940 \u0926\u093f\u0936\u093e \u0915\u093e \u091c\u094d\u091e\u093e\u0928 \u092d\u0940 \u0915\u0930\u093e\u0924\u0940 \u0939\u0948\u0964<br>\n                <div class=\"intro-highlight\">\n                    \ud83c\udfaf <b>\u0939\u092e \u0915\u094d\u092f\u093e \u0938\u0940\u0916\u0947\u0902\u0917\u0947?<\/b> \u0914\u0938\u0924 \u091a\u093e\u0932 (Average Speed) \u0914\u0930 \u0914\u0938\u0924 \u0935\u0947\u0917 \u0928\u093f\u0915\u093e\u0932\u0928\u0947 \u0915\u0947 \u0924\u0930\u0940\u0915\u094b\u0902 \u0915\u094b \u092c\u0947\u0939\u0926 \u0935\u094d\u092f\u093e\u0935\u0939\u093e\u0930\u093f\u0915 \u0922\u0902\u0917 \u0938\u0947 \u0938\u092e\u091d\u0928\u093e\u0964 \u0907\u0938\u0915\u0947 \u0938\u093e\u0925 \u0939\u0940, \u0905\u0917\u094d\u0928\u093f\u0935\u0940\u0930 \u091c\u0948\u0938\u0940 \u092a\u094d\u0930\u0924\u093f\u092f\u094b\u0917\u0940 \u092a\u0930\u0940\u0915\u094d\u0937\u093e\u0913\u0902 \u092e\u0947\u0902 \u092c\u093e\u0930-\u092c\u093e\u0930 \u092a\u0942\u091b\u0940 \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0940 <b>5\/18 \u0915\u0940 \u091c\u093e\u0926\u0941\u0908 \u0930\u0942\u092a\u093e\u0902\u0924\u0930\u0923 \u091f\u094d\u0930\u093f\u0915<\/b> \u0915\u093e \u092c\u0947\u0938\u093f\u0915 \u0915\u0949\u0928\u094d\u0938\u0947\u092a\u094d\u091f \u092d\u0940 \u0939\u092e \u092f\u0939\u093e\u0901 \u0938\u093e\u092b\u093c \u0915\u0930\u0947\u0902\u0917\u0947\u0964\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <!-- \u092d\u093e\u0917 4 -->\n        <div id=\"ch4-4\" style=\"display: none;\">\n            <div class=\"part-badge\">\u092d\u093e\u0917 4\/4 - \u090f\u0921\u0935\u093e\u0902\u0938 \u0932\u0941\u0915: \u0924\u094d\u0935\u0930\u0923 \u0914\u0930 \u0917\u094d\u0930\u093e\u092b \u0915\u0940 \u092d\u093e\u0937\u093e<\/div>\n            <div class=\"text-box\">\n                \ud83d\udcc8 \u091c\u092c \u0906\u092a \u092c\u093e\u0907\u0915 \u0915\u093e \u090f\u0915\u094d\u0938\u0940\u0932\u0947\u091f\u0930 \u0918\u0941\u092e\u093e\u0924\u0947 \u0939\u0948\u0902, \u0924\u094b \u0906\u092a\u0915\u0940 \u092a\u0940\u0920 \u092a\u0940\u091b\u0947 \u0915\u0940 \u0924\u0930\u092b \u091d\u0941\u0915\u0924\u0940 \u0939\u0948\u0964 \u0935\u0947\u0917 \u092e\u0947\u0902 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0947 \u0907\u0938\u0940 \u0905\u091a\u093e\u0928\u0915 \u092c\u0926\u0932\u093e\u0935 \u0915\u0940 \u0926\u0930 \u0915\u094b \u0939\u092e <b>\u0924\u094d\u0935\u0930\u0923 (Acceleration)<\/b> \u0915\u0939\u0924\u0947 \u0939\u0948\u0902\u0964<br>\n                \ud83d\udcca \u0907\u0938\u0915\u0947 \u0905\u0932\u093e\u0935\u093e, \u092e\u0941\u0936\u094d\u0915\u093f\u0932 \u0938\u0947 \u092e\u0941\u0936\u094d\u0915\u093f\u0932 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u0936\u0928 \u0915\u094b \u091a\u0941\u091f\u0915\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u0939\u0932 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0939\u092e \u0917\u094d\u0930\u093e\u092b \u0915\u0940 \u092d\u093e\u0937\u093e \u0938\u0940\u0916\u0947\u0902\u0917\u0947\u0964 \u0917\u094d\u0930\u093e\u092b \u0938\u093f\u0930\u094d\u092b \u0930\u0947\u0916\u093e\u090f\u0902 \u0928\u0939\u0940\u0902 \u0939\u0948\u0902, \u0935\u0947 \u092a\u0942\u0930\u0940 \u0917\u0924\u093f \u0915\u0940 \u0915\u0939\u093e\u0928\u0940 \u092c\u092f\u093e\u0902 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<br>\n                <div class=\"intro-highlight\">\n                    \ud83c\udfaf <b>\u0939\u092e \u0915\u094d\u092f\u093e \u0938\u0940\u0916\u0947\u0902\u0917\u0947?<\/b> \u0928\u094d\u092f\u0942\u091f\u0928 \u0915\u0947 \u0926\u093f\u090f \u0917\u090f <b>\u0917\u0924\u093f \u0915\u0947 3 \u0938\u0941\u0928\u0939\u0930\u0947 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902<\/b> \u0915\u093e \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0909\u092a\u092f\u094b\u0917 \u0914\u0930 \u0917\u094d\u0930\u093e\u092b \u0915\u0947 \u0922\u093e\u0932 (Slope) \u0935 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 (Area) \u0938\u0947 \u0938\u0940\u0927\u0947 \u092a\u0930\u0940\u0915\u094d\u0937\u093e \u092e\u0947\u0902 \u0906\u0928\u0947 \u0935\u093e\u0932\u0947 \u0938\u0935\u093e\u0932\u094b\u0902 \u0915\u094b \u0938\u0947\u0915\u0902\u0921\u094b\u0902 \u092e\u0947\u0902 \u0915\u094d\u0930\u0948\u0915 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0915\u0932\u093e\u0964\n                <\/div>\n            <\/div>\n        <\/div>\n\n    <\/div>\n\n    <!-- \u092c\u091f\u0928 \u0928\u0947\u0935\u093f\u0917\u0947\u0936\u0928 \u092a\u091f\u094d\u091f\u0940 -->\n    <div class=\"nav-footer\">\n        <button type=\"button\" id=\"ch4p\" class=\"btn-prev\">\u2190 \u092a\u0940\u091b\u0947<\/button>\n        <span id=\"ch4i\" class=\"page-indicator\">1 \/ 4<\/span>\n        <button type=\"button\" id=\"ch4n\" class=\"btn-next\">\u0906\u0917\u0947 \u2192<\/button>\n    <\/div>\n<\/div>\n\n<script>\n(function(){\n    var currentPart = 1;\n    var totalParts = 4;\n\n    function showPart(partNumber){\n        for(var i = 1; i <= totalParts; i++){\n            var element = document.getElementById('ch4-' + i);\n            if(element) {\n                element.style.display = (i === partNumber ? 'block' : 'none');\n            }\n        }\n        document.getElementById('ch4i').textContent = partNumber + ' \/ ' + totalParts;\n        currentPart = partNumber;\n    }\n\n    document.getElementById('ch4n').onclick = function(){\n        var next = currentPart + 1;\n        if(next > totalParts) next = 1;\n        showPart(next);\n    };\n\n    document.getElementById('ch4p').onclick = function(){\n        var prev = currentPart - 1;\n        if(prev < 1) prev = totalParts;\n        showPart(prev);\n    };\n})();\n<\/script>\n\n<\/body>\n<\/html>\n<\/div><\/div><\/div><\/div><div id=\"pg-809-1\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-809-1-0\"  class=\"panel-grid-cell\" ><div id=\"panel-809-1-0-0\" class=\"widget_text so-panel widget widget_custom_html panel-first-child panel-last-child\" data-index=\"1\" ><div class=\"textwidget custom-html-widget\"><div id=\"CH4-BHAG2-HINDI\" style=\"max-width:860px;margin:12px auto;border:4px solid #1565c0;border-radius:14px;background:#e3f2fd;font-family:'Noto Sans Devanagari',Arial;overflow:hidden;\">\n<div style=\"background:#1565c0;color:#fff;text-align:center;padding:10px;font-weight:bold;font-size:15px;\">\u092d\u093e\u0917 2 - \u092a\u0930\u093f\u092d\u093e\u0937\u093e \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924 \u0938\u0942\u0924\u094d\u0930 - \u0905\u0927\u094d\u092f\u093e\u092f 4 - \u0917\u0924\u093f \u0915\u093e \u0935\u0930\u094d\u0923\u0928 - \u0939\u093f\u0902\u0926\u0940 - \u092a\u0947\u091c 57-64<\/div>\n<div style=\"padding:10px;\">\n\n<div id=\"c4b2f1\" style=\"display:block;\"><div style=\"background:#fff;border:1.5px solid #1565c0;border-radius:10px;padding:12px;height:650px;overflow-y:auto;line-height:2.1;font-size:14px;\">\n<b>\u092b\u094d\u0930\u0947\u092e 1\/4 - \u0928\u094b\u091f \u0914\u0930 \u0917\u094d\u0930\u093e\u092b \u092a\u094d\u0932\u0949\u091f \u0915\u0930\u0928\u093e \u092a\u0947\u091c57 Table4.3 Fig4.11a Fig4.11b \u0915\u094d\u0930\u093f\u092f\u093e\u0915\u0932\u093e\u092a4.3 \u0939\u093f\u0902\u0926\u0940 \u092a\u0942\u0930\u0947 \u092a\u0926<\/b><br><br>\n<b>\u0928\u094b\u091f \u092a\u0947\u091c57:<\/b> \u0907\u0938 \u0905\u0927\u094d\u092f\u093e\u092f \u092e\u0947\u0902 \u0939\u092e \u091c\u093f\u0928 \u0938\u092d\u0940 \u0917\u094d\u0930\u093e\u092b\u094b\u0902 \u092a\u0930 \u091a\u0930\u094d\u091a\u093e \u0915\u0930\u0947\u0902\u0917\u0947 \u0935\u0947 \u0915\u0947\u0935\u0932 \u090f\u0915 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u092e\u0947\u0902 \u0917\u0924\u093f \u0915\u0947 \u0932\u093f\u090f \u0939\u0948\u0902\u0964 \u0907\u0938 \u0935\u093f\u0936\u0947\u0937 \u092e\u093e\u092e\u0932\u0947 \u092e\u0947\u0902 \u0924\u092f \u0915\u0940 \u0917\u0908 \u0926\u0942\u0930\u0940 \u0914\u0930 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0915\u0947 \u092a\u0930\u093f\u092e\u093e\u0923 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948\u0902 \u0914\u0930 \u091a\u093e\u0932 \u0914\u0930 \u0935\u0947\u0917 \u0915\u0947 \u092a\u0930\u093f\u092e\u093e\u0923 \u092d\u0940 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948\u0902\u0964 \u092f\u0926\u093f \u0938\u092e\u092f \u0936\u0942\u0928\u094d\u092f \u092a\u0930 \u0938\u094d\u0925\u093f\u0924\u093f \u0936\u0942\u0928\u094d\u092f \u0939\u0948 \u0924\u094b \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0926\u0942\u0930\u0940-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0915\u0947 \u0938\u092e\u093e\u0928 \u0939\u0948 \u0914\u0930 \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u091a\u093e\u0932-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0915\u0947 \u0938\u092e\u093e\u0928 \u0939\u0948\u0964<br><br>\n<b>4.2.1 \u0917\u094d\u0930\u093e\u092b \u092a\u094d\u0932\u0949\u091f \u0915\u0930\u0928\u093e \u092a\u0947\u091c57 Table4.3 Fig4.11a:<\/b> \u0917\u094d\u0930\u093e\u092b \u092a\u094d\u0932\u0949\u091f \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0938\u0940\u0927\u0940 \u0938\u0921\u093c\u0915 \u092a\u0930 \u091a\u0932 \u0930\u0939\u0947 \u0935\u093e\u0939\u0928 \u0915\u0947 \u0932\u093f\u090f Table4.3 \u092e\u0947\u0902 \u0926\u093f\u090f \u0917\u090f \u0921\u0947\u091f\u093e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 Table4.3 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0938\u092e\u092f \u0915\u094d\u0937\u0923\u094b\u0902 \u092a\u0930 \u0935\u093e\u0939\u0928 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u093e\u0902 - Time 0s 1s 2s 3s 4s 5s 6s Position 0m 20m 40m 60m 80m 100m 120m\u0964 Fig4.11a \u0917\u094d\u0930\u093e\u092b \u092a\u0947\u092a\u0930 \u092a\u0930 \u092e\u0942\u0932 \u092c\u093f\u0902\u0926\u0941 X \u0914\u0930 Y \u0905\u0915\u094d\u0937 \u091a\u093f\u0939\u094d\u0928\u093f\u0924 \u0915\u0930\u0928\u093e O Time (s) Position (m) X Y\u0964<br>\n<b>\u0915\u094d\u0930\u093f\u092f\u093e\u0915\u0932\u093e\u092a 4.3 \u0917\u094d\u0930\u093e\u092b \u092a\u094d\u0932\u0949\u091f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u092a\u0947\u091c57:<\/b> 1. \u0917\u094d\u0930\u093e\u092b \u092a\u0947\u092a\u0930 \u0915\u0940 \u0936\u0940\u091f \u0932\u094b\u0964 \u092f\u0939 \u092a\u0947\u092a\u0930 \u092a\u0939\u0932\u0947 \u0938\u0947 \u091b\u094b\u091f\u0947 \u0935\u0930\u094d\u0917\u094b\u0902 \u092e\u0947\u0902 \u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0939\u0948 Fig4.11a \u091c\u093f\u0938\u0938\u0947 \u0921\u0947\u091f\u093e \u0915\u094b \u0938\u091f\u0940\u0915 \u0930\u0942\u092a \u0938\u0947 \u092a\u094d\u0932\u0949\u091f \u0915\u0930\u0928\u093e \u0906\u0938\u093e\u0928 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u0964 2. \u0917\u094d\u0930\u093e\u092b \u092a\u0947\u092a\u0930 \u092a\u0930 \u090f\u0915 \u0926\u0942\u0938\u0930\u0947 \u0915\u0947 \u0932\u0902\u092c\u0935\u0924 \u0926\u094b \u0930\u0947\u0916\u093e\u090f\u0902 \u0916\u0940\u0902\u091a\u094b \u091c\u0948\u0938\u093e Fig4.11a \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u0909\u0928\u0915\u093e \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u092c\u093f\u0902\u0926\u0941 \u092e\u0942\u0932 \u092c\u093f\u0902\u0926\u0941 O \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u091c\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0915\u094d\u0937\u0948\u0924\u093f\u091c \u0930\u0947\u0916\u093e \u0915\u094b OX \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u091a\u093f\u0939\u094d\u0928\u093f\u0924 \u0915\u0930\u094b\u0964 \u0907\u0938\u0947 X-\u0905\u0915\u094d\u0937 \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0940 \u092a\u094d\u0930\u0915\u093e\u0930 \u0932\u0902\u092c\u0935\u0924 \u0930\u0947\u0916\u093e \u0915\u094b OY \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u091a\u093f\u0939\u094d\u0928\u093f\u0924 \u0915\u0930\u094b\u0964 \u0907\u0938\u0947 Y-\u0905\u0915\u094d\u0937 \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 3. Table4.3 \u0926\u0947\u0916\u094b\u0964 \u0939\u092e\u0947\u0902 \u0924\u092f \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e \u0915\u093f \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0905\u0915\u094d\u0937 \u092a\u0930 \u0915\u094c\u0928 \u0938\u0940 \u0930\u093e\u0936\u093f (\u0938\u092e\u092f \u092f\u093e \u0938\u094d\u0925\u093f\u0924\u093f) \u0926\u093f\u0916\u093e\u0908 \u091c\u093e\u090f\u0964 \u0939\u092e\u093e\u0930\u0947 \u092a\u093e\u0938 \u0921\u0947\u091f\u093e \u0915\u0947 \u0932\u093f\u090f (Table4.3) \u0939\u092e X-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0938\u092e\u092f \u0914\u0930 Y-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0938\u094d\u0925\u093f\u0924\u093f \u0926\u093f\u0916\u093e\u090f\u0902\u0917\u0947\u0964 4. \u0917\u094d\u0930\u093e\u092b \u092a\u0947\u092a\u0930 \u092a\u0930 \u0907\u0938\u0947 \u0926\u0930\u094d\u0936\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0930\u093e\u0936\u093f \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u092a\u0948\u092e\u093e\u0928\u093e \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930\u094b\u0964 \u0939\u092e\u0947\u0902 \u0910\u0938\u0947 \u092a\u0948\u092e\u093e\u0928\u0947 \u091a\u0941\u0928\u0928\u0947 \u0939\u094b\u0902\u0917\u0947 \u091c\u094b \u0939\u092e\u0947\u0902 \u0921\u0947\u091f\u093e \u0915\u094b \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0914\u0930 \u0938\u0941\u0935\u093f\u0927\u093e\u091c\u0928\u0915 \u0930\u0942\u092a \u0938\u0947 \u0926\u0930\u094d\u0936\u093e\u0928\u0947 \u0926\u0947\u0902 \u091c\u092c\u0915\u093f \u0909\u092a\u0932\u092c\u094d\u0927 \u0938\u094d\u0925\u093e\u0928 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0939\u094b\u0964 \u092a\u0948\u092e\u093e\u0928\u093e \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948 X-\u0905\u0915\u094d\u0937: 5 \u092d\u093e\u0917 =1s, Y-\u0905\u0915\u094d\u0937: 5 \u092d\u093e\u0917 =20m\u0964 5. \u092e\u0942\u0932 \u092c\u093f\u0902\u0926\u0941 \u0938\u0947 X-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0938\u092e\u092f \u0915\u0947 \u092e\u093e\u0928\u094b\u0902 (1s, 2s...) \u0915\u0947 \u0932\u093f\u090f \u091a\u0941\u0928\u0947 \u0917\u090f \u092a\u0948\u092e\u093e\u0928\u0947 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0928\u093f\u0936\u093e\u0928 \u0932\u0917\u093e\u0913\u0964 \u0907\u0938\u0940 \u092a\u094d\u0930\u0915\u093e\u0930 Y-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0938\u094d\u0925\u093f\u0924\u093f \u0915\u0947 \u092e\u093e\u0928\u094b\u0902 (20m, 40m...) \u0915\u0947 \u0932\u093f\u090f \u0928\u093f\u0936\u093e\u0928 \u0932\u0917\u093e\u0913 Fig4.11b\u0964 6. Table4.3 \u0938\u0947 \u0938\u092e\u092f \u0914\u0930 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u093e\u0928\u094b\u0902 \u0915\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0938\u0947\u091f \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0917\u094d\u0930\u093e\u092b \u092a\u0947\u092a\u0930 \u092a\u0930 \u092c\u093f\u0902\u0926\u0941 \u092a\u094d\u0932\u0949\u091f \u0915\u0930\u0928\u093e \u0936\u0941\u0930\u0942 \u0915\u0930\u094b\u0964 (i) Table4.3 \u0926\u0930\u094d\u0936\u093e\u0924\u0940 \u0939\u0948 \u0915\u093f \u0938\u092e\u092f 0s \u092a\u0930 \u0938\u094d\u0925\u093f\u0924\u093f \u092d\u0940 0m \u0939\u0948\u0964 \u0917\u094d\u0930\u093e\u092b \u092a\u0930 \u0907\u0938 \u092e\u093e\u0928\u094b\u0902 \u0915\u0947 \u0938\u0947\u091f \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u092c\u093f\u0902\u0926\u0941 \u0907\u0938\u0932\u093f\u090f \u092e\u0942\u0932 \u092c\u093f\u0902\u0926\u0941 \u0938\u094d\u0935\u092f\u0902 \u0939\u094b\u0917\u093e\u0964 (ii) 1s \u092a\u0930 \u0935\u093e\u0939\u0928 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f 20m \u0939\u0948\u0964 \u0907\u0928 \u092e\u093e\u0928\u094b\u0902 \u0915\u094b \u091a\u093f\u0939\u094d\u0928\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f X-\u0905\u0915\u094d\u0937 \u092a\u0930 1s \u0926\u0930\u094d\u0936\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u092c\u093f\u0902\u0926\u0941 \u0915\u094b \u0926\u0947\u0916\u094b\u0964 \u0907\u0938 \u092c\u093f\u0902\u0926\u0941 \u092a\u0930 Y-\u0905\u0915\u094d\u0937 \u0915\u0947 \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 \u0930\u0947\u0916\u093e \u0916\u0940\u0902\u091a\u094b\u0964 Fig4.11b Position (m) 20 40 60 80 100 120 Time (s) 1 2 3 4 5 6 (1s,20m) (2s,40m) (3s,60m)\n<\/div><\/div>\n\n<div id=\"c4b2f2\" style=\"display:none;\"><div style=\"background:#fff;border:1.5px solid #1565c0;border-radius:10px;padding:12px;height:650px;overflow-y:auto;line-height:2.1;font-size:14px;\">\n<b>\u092b\u094d\u0930\u0947\u092e 2\/4 - \u0917\u094d\u0930\u093e\u092b \u092c\u0928\u093e\u0928\u093e \u0914\u0930 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u092a\u0947\u091c58 Fig4.11c Fig4.12 Table4.4 \u0909\u0926\u093e\u0939\u0930\u09234.5 \u0939\u093f\u0902\u0926\u0940 \u092a\u0942\u0930\u0947 \u092a\u0926<\/b><br><br>\n<b>Fig4.11c \u0917\u094d\u0930\u093e\u092b \u092c\u0928\u093e\u0928\u093e \u092a\u0947\u091c58:<\/b> (iii) \u0907\u0938\u0940 \u092a\u094d\u0930\u0915\u093e\u0930 \u0917\u094d\u0930\u093e\u092b \u092a\u0947\u092a\u0930 \u092a\u0930 \u0935\u093e\u0939\u0928 \u0915\u0940 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0938\u092e\u092f \u0915\u094d\u0937\u0923\u094b\u0902 \u092a\u0930 \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u094b\u0902 \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u0938\u092d\u0940 \u092c\u093f\u0902\u0926\u0941 \u092a\u094d\u0932\u0949\u091f \u0915\u0930\u094b\u0964 7. \u090f\u0915 \u092c\u093e\u0930 \u0938\u092d\u0940 \u092c\u093f\u0902\u0926\u0941 \u092a\u094d\u0932\u0949\u091f \u0939\u094b \u091c\u093e\u0928\u0947 \u0915\u0947 \u092c\u093e\u0926 \u0909\u0928\u094d\u0939\u0947\u0902 \u091c\u094b\u0921\u093c\u0915\u0930 \u0935\u093e\u0939\u0928 \u0915\u0940 \u0917\u0924\u093f \u0915\u0947 \u0932\u093f\u090f \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u092c\u0928\u093e\u0913 Fig4.11c\u0964 \u092f\u0939 Table4.3 \u092e\u0947\u0902 \u0926\u093f\u090f \u0917\u090f \u0921\u0947\u091f\u093e \u0915\u0947 \u0932\u093f\u090f \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u0939\u0948\u0964 \u092f\u0939 \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u092a\u094d\u0932\u0949\u091f \u0915\u0930\u0928\u0947 \u0915\u093e \u0909\u0926\u093e\u0939\u0930\u0923 \u0925\u093e\u0964 \u0907\u0938\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0905\u0928\u094d\u092f \u0917\u094d\u0930\u093e\u092b \u092a\u094d\u0932\u0949\u091f \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948 \u091c\u094b \u0906\u092a \u0906\u0917\u0947 \u0938\u0940\u0916\u094b\u0917\u0947\u0964 \u092f\u093e\u0926 \u0930\u0916\u094b \u0917\u094d\u0930\u093e\u092b \u0930\u0942\u091f \u092e\u0948\u092a \u0928\u0939\u0940\u0902 \u0939\u0948\u0964 \u092f\u0939 \u092e\u093e\u0930\u094d\u0917 \u0928\u0939\u0940\u0902 \u0926\u093f\u0916\u093e\u0924\u093e \u092c\u0932\u094d\u0915\u093f \u092f\u0939 \u0926\u093f\u0916\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u092e\u0942\u0932 \u092c\u093f\u0902\u0926\u0941 \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u0915\u0948\u0938\u0947 \u092c\u0926\u0932\u0924\u0940 \u0939\u0948\u0964 \u0928\u094b\u091f\u0964 Ready to Go Beyond \u092e\u0927\u094d\u092f\u0935\u0930\u094d\u0924\u0940 \u092c\u093f\u0902\u0926\u0941 \u092e\u0927\u094d\u092f\u0935\u0930\u094d\u0924\u0940 \u0938\u092e\u092f \u092a\u0930 \u0935\u093e\u0939\u0928 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u0915\u0947 \u0938\u0902\u092d\u093e\u0935\u093f\u0924 \u092e\u093e\u0928\u094b\u0902 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u0947 \u0939\u0948\u0902\u0964 \u0935\u0947 \u0938\u0939\u0940 \u0939\u0948\u0902 \u092f\u0926\u093f \u0935\u093e\u0939\u0928 \u0928\u093f\u092f\u0924 \u091a\u093e\u0932 \u0938\u0947 \u091a\u0932 \u0930\u0939\u093e \u0939\u0948\u0964<br>\n<b>\u0909\u0926\u093e\u0939\u0930\u0923 4.5 \u0935\u093f\u0930\u093e\u092e \u0938\u0947 \u0936\u0941\u0930\u0942 \u0939\u094b\u0915\u0930 \u0924\u0947\u091c \u0939\u094b\u0924\u0940 \u0935\u093e\u0939\u0928 \u0915\u0947 \u0932\u093f\u090f Table4.4 \u092a\u0947\u091c58 Fig4.12:<\/b> \u0935\u093f\u0930\u093e\u092e \u0938\u0947 \u0936\u0941\u0930\u0942 \u0939\u094b\u0915\u0930 \u0924\u0947\u091c \u0939\u094b\u0924\u0940 \u0935\u093e\u0939\u0928 \u0915\u0947 \u0932\u093f\u090f \u0938\u094d\u0925\u093f\u0924\u093f \u0914\u0930 \u0938\u092e\u092f \u0915\u093e \u0921\u0947\u091f\u093e Table4.4 \u092e\u0947\u0902 \u0926\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u092a\u094d\u0932\u0949\u091f \u0915\u0930\u094b\u0964 Table4.4 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0938\u092e\u092f \u0915\u094d\u0937\u0923\u094b\u0902 \u092a\u0930 \u0935\u093e\u0939\u0928 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u093e\u0902 Time Position 0s 0m 2s 1m 4s 4m 6s 9m 8s 16m 10s 25m 12s 36m\u0964 \u0909\u0924\u094d\u0924\u0930: \u092a\u0948\u092e\u093e\u0928\u093e X-\u0905\u0915\u094d\u0937:5 \u092d\u093e\u0917=2s Y-\u0905\u0915\u094d\u0937:5 \u092d\u093e\u0917=5m \u091a\u0941\u0928\u0915\u0930 \u0914\u0930 \u0915\u094d\u0930\u093f\u092f\u093e\u0915\u0932\u093e\u092a4.3 \u0915\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093e \u092a\u093e\u0932\u0928 \u0915\u0930\u0915\u0947 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0938\u092e\u092f \u0915\u094d\u0937\u0923\u094b\u0902 \u092a\u0930 \u0935\u093e\u0939\u0928 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u094b\u0902 \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u0938\u092d\u0940 \u092c\u093f\u0902\u0926\u0941 \u091a\u093f\u0939\u094d\u0928\u093f\u0924 \u0915\u093f\u090f \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964 Fig4.11c \u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924 \u092c\u093f\u0902\u0926\u0941 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u092a\u0930 \u0928\u0939\u0940\u0902 \u092a\u0921\u093c\u0924\u0947\u0964 \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u0915\u094b Fig4.12 \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u090f \u0905\u0928\u0941\u0938\u093e\u0930 \u0935\u0915\u094d\u0930 \u0926\u094d\u0935\u093e\u0930\u093e \u091c\u094b\u0921\u093c\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964 Fig4.12 \u0935\u093e\u0939\u0928 \u0915\u093e \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b Position (m) 5 10 15 20 25 35 30 40 0 2 4 6 8 10 12 Time\u0964 \u0905\u092c \u091c\u092c \u0906\u092a \u091c\u093e\u0928\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u0917\u0924\u093f \u0915\u0947 \u0932\u093f\u090f \u0926\u093f\u090f \u0917\u090f \u0921\u0947\u091f\u093e \u0938\u0947 \u0917\u094d\u0930\u093e\u092b \u0915\u0948\u0938\u0947 \u092a\u094d\u0932\u0949\u091f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0924\u094b \u0906\u0907\u090f \u0917\u094d\u0930\u093e\u092b \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0928\u093e \u0938\u0940\u0916\u0947\u0902\u0964\n<\/div><\/div>\n\n<div id=\"c4b2f3\" style=\"display:none;\"><div style=\"background:#fff;border:1.5px solid #1565c0;border-radius:10px;padding:12px;height:650px;overflow-y:auto;line-height:2.1;font-size:14px;\">\n<b>\u092b\u094d\u0930\u0947\u092e 3\/4 - \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b Fig4.13 Fig4.14 Fig4.15 Fig4.16 \u0909\u0926\u093e\u0939\u0930\u09234.6 4.7 \u092a\u0947\u091c59-60 \u0939\u093f\u0902\u0926\u0940 \u092a\u0942\u0930\u0947 \u092a\u0926<\/b><br><br>\n<b>4.2.2 \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u092a\u0947\u091c59 Fig4.13:<\/b> \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u0917\u0924\u093f \u0915\u093e \u0928\u093f\u0930\u0942\u092a\u0923 \u0915\u0930\u0924\u093e \u0939\u0948 \u0905\u0930\u094d\u0925\u093e\u0924 \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u0909\u0938\u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0964 \u0906\u092a \u092a\u0939\u0932\u0947 \u0939\u0940 \u0926\u094b \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u092a\u094d\u0932\u0949\u091f \u0915\u0930 \u091a\u0941\u0915\u0947 \u0939\u094b Figs4.11c \u0914\u0930 4.12\u0964 \u0905\u092c \u0907\u0928 \u0917\u094d\u0930\u093e\u092b\u094b\u0902 \u0938\u0947 \u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u0917\u0924\u093f \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0915\u094d\u092f\u093e \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u094b? \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0915\u093e \u0906\u0915\u093e\u0930 \u0917\u0924\u093f \u0915\u0940 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0915\u094d\u092f\u093e \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948? Fig4.13a \u0928\u093f\u092f\u0924 \u0935\u0947\u0917 Position (m) 20 40 60 80 100 120 Time (s) 1 2 3 4 5 6 (a) Constant velocity - \u0938\u092e\u093e\u0928 \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u092e\u0947\u0902 \u092e\u093e\u0928 \u0932\u094b 2-3s \u0914\u0930 5-6s \u0915\u0947 \u092c\u0940\u091a \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0915\u0947 \u092a\u0930\u093f\u092e\u093e\u0923 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948\u0902 20m \u0935\u0947\u0917 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u0923 \u0928\u093f\u092f\u0924 \u0939\u0948\u0964 Fig4.13b \u092c\u0926\u0932\u0924\u093e \u0935\u0947\u0917 Position (m) 5 10 15 20 25 35 30 40 Time (s) 2 4 6 8 10 12 (b) Changing velocity - \u0938\u092e\u093e\u0928 \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u092e\u0947\u0902 \u092e\u093e\u0928 \u0932\u094b 4-6s \u0914\u0930 10-12s \u092e\u0947\u0902 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0915\u0947 \u092a\u0930\u093f\u092e\u093e\u0923 \u092c\u0922\u093c \u0930\u0939\u0947 \u0939\u0948\u0902 \u0935\u0947\u0917 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u0923 \u092c\u0922\u093c \u0930\u0939\u093e \u0939\u0948\u0964 Fig4.13 \u091a\u0932\u0924\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b\u0964 \u091c\u0948\u0938\u093e Fig4.13a \u092e\u0947\u0902 \u0926\u0947\u0916 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u0935\u0938\u094d\u0924\u0941 \u0928\u093f\u092f\u0924 \u0935\u0947\u0917 \u0938\u0947 \u091a\u0932 \u0930\u0939\u0940 \u0939\u0948\u0964 \u0926\u0942\u0938\u0930\u0940 \u0913\u0930 \u0935\u0915\u094d\u0930 \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u091c\u0948\u0938\u093e Fig4.13b \u092e\u0947\u0902 \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u0935\u0947\u0917 \u0928\u093f\u092f\u0924 \u0928\u0939\u0940\u0902 \u0939\u0948 \u0914\u0930 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0935\u0938\u094d\u0924\u0941 \u0924\u094d\u0935\u0930\u093f\u0924 \u0917\u0924\u093f \u092e\u0947\u0902 \u0939\u0948\u0964<br>\n<b>\u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u0915\u094c\u0928 \u0938\u0940 \u092d\u094c\u0924\u093f\u0915 \u0930\u093e\u0936\u093f\u092f\u093e\u0902 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0940 \u091c\u093e \u0938\u0915\u0924\u0940 \u0939\u0948\u0902? \u092a\u0947\u091c59:<\/b> \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u0906\u092a \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0938\u092e\u092f \u0915\u094d\u0937\u0923 \u092e\u0947\u0902 \u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u092a\u093e \u0938\u0915\u0924\u0947 \u0939\u094b\u0964 \u0915\u094d\u092f\u093e \u0917\u094d\u0930\u093e\u092b \u0915\u093f\u0938\u0940 \u0905\u0928\u094d\u092f \u092d\u094c\u0924\u093f\u0915 \u0930\u093e\u0936\u093f \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u092d\u0940 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948? \u0935\u093e\u0938\u094d\u0924\u0935 \u092e\u0947\u0902 \u0906\u092a \u092f\u0939 \u092d\u0940 \u0917\u0923\u0928\u093e \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u094b \u0915\u093f \u0938\u094d\u0925\u093f\u0924\u093f \u0915\u093f\u0924\u0928\u0940 \u0924\u0947\u091c\u0940 \u0938\u0947 \u092c\u0926\u0932 \u0930\u0939\u0940 \u0939\u0948 \u0905\u0930\u094d\u0925\u093e\u0924 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u0935\u0947\u0917 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u0923\u0964 \u0906\u092a \u0910\u0938\u093e \u0915\u0948\u0938\u0947 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u094b?<br>\n<b>\u0915\u094d\u0930\u093f\u092f\u093e\u0915\u0932\u093e\u092a 4.4 \u0917\u0923\u0928\u093e \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u092a\u0947\u091c59 Fig4.14:<\/b> 1. \u0939\u092e\u093e\u0930\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u094d\u0932\u0949\u091f \u0915\u093f\u090f \u0917\u090f \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u092e\u0947\u0902 Fig4.11c \u0917\u094d\u0930\u093e\u092b \u0915\u0947 \u090f\u0915 \u092d\u093e\u0917 \u092e\u093e\u0928 \u0932\u094b AB \u092a\u0930 \u0935\u093f\u091a\u093e\u0930 \u0915\u0930\u094b \u091c\u0948\u0938\u093e Fig4.14 \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 A \u0938\u0947 X-\u0905\u0915\u094d\u0937 \u0915\u0947 \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 \u0930\u0947\u0916\u093e \u0914\u0930 Y-\u0905\u0915\u094d\u0937 \u0915\u0947 \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 \u0926\u0942\u0938\u0930\u0940 \u0930\u0947\u0916\u093e \u0916\u0940\u0902\u091a\u094b\u0964 B \u0938\u0947 \u0938\u092e\u093e\u0928 \u0926\u094b\u0939\u0930\u093e\u0913\u0964 2. A \u0938\u0947 \u0915\u094d\u0937\u0948\u0924\u093f\u091c \u0930\u0947\u0916\u093e \u092c\u0922\u093c\u093e\u0913 \u0914\u0930 \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u092c\u0928\u0924\u093e \u0939\u0948\u0964 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0940 \u092d\u0941\u091c\u093e\u090f\u0902 BC \u0914\u0930 CA \u0915\u094d\u092f\u093e \u0926\u0930\u094d\u0936\u093e\u0924\u0940 \u0939\u0948\u0902? BC \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 (s2-s1) \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 AC \u0938\u092e\u092f \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 (t2-t1) \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948\u0964 Fig4.14 \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u0935\u0947\u0917 \u0915\u0940 \u0917\u0923\u0928\u093e Position (m) 20 40 60 80 100 120 Time (s) 1 2 3 4 5 6 s2 B A C s1 t1 t2\u0964<br>\n3. \u0938\u092e\u0940\u0915\u0930\u0923 4.2a \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 (BC) \u0915\u094b \u0938\u092e\u092f \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 (CA) \u0938\u0947 \u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0915\u0930\u0915\u0947 \u0914\u0938\u0924 \u0935\u0947\u0917 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 v = (s2-s1)\/(t2-t1) = BC\/CA\u0964 4. \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u0938\u092e\u092f t1 \u0914\u0930 t2 \u0914\u0930 \u0926\u0942\u0930\u093f\u092f\u093e\u0902 s1 \u0914\u0930 s2 \u0915\u0947 \u092e\u093e\u0928 \u0928\u093f\u0915\u093e\u0932\u0915\u0930 \u0914\u0938\u0924 \u0935\u0947\u0917 \u0915\u0947 \u092a\u0930\u093f\u092e\u093e\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0940 \u091c\u093e \u0938\u0915\u0924\u0940 \u0939\u0948 v = (80m-40m)\/(4s-2s) =40m\/2s=20 m s\u207b\u00b9\u0964 \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u0926\u094b \u0938\u092e\u092f \u0915\u094d\u0937\u0923\u094b\u0902 \u092a\u0930 \u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u093e\u0902 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0915\u0947 \u0938\u092e\u0940\u0915\u0930\u0923 4.2a \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0914\u0938\u0924 \u0935\u0947\u0917 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u094b\u0964 \u091c\u094d\u092f\u093e\u092e\u093f\u0924\u0940\u092f \u0930\u0942\u092a \u0938\u0947 BC\/CA \u0915\u094b \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0938\u094d\u0925\u093f\u0924\u093f A \u0914\u0930 \u0905\u0902\u0924\u093f\u092e \u0938\u094d\u0925\u093f\u0924\u093f B \u0915\u094b \u091c\u094b\u0921\u093c\u0928\u0947 \u0935\u093e\u0932\u0940 \u0930\u0947\u0916\u093e AB \u0915\u0940 \u0922\u093e\u0932 \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948 Fig4.14 \u092e\u0947\u0902\u0964 \u0930\u0947\u0916\u093e \u0915\u0940 \u0922\u093e\u0932 \u0930\u0947\u0916\u093e \u0915\u0940 \u0924\u0940\u0935\u094d\u0930\u0924\u093e \u0939\u0948\u0964 \u0917\u094d\u0930\u093e\u092b \u0915\u0940 \u0922\u093e\u0932 Y-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0926\u093f\u0916\u093e\u0908 \u0917\u0908 \u0930\u093e\u0936\u093f \u0915\u0947 X-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0926\u093f\u0916\u093e\u0908 \u0917\u0908 \u0930\u093e\u0936\u093f \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0926\u0930 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0926\u0947\u0924\u0940 \u0939\u0948\u0964 \u0935\u0915\u094d\u0930 \u0915\u0947 \u092e\u093e\u092e\u0932\u0947 \u092e\u0947\u0902 \u092d\u0940 \u0915\u093f\u0938\u0940 \u092d\u0940 \u0915\u094d\u0937\u0923 \u092a\u0930 \u0935\u0947\u0917 \u0915\u0940 \u0917\u0923\u0928\u093e \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u091c\u094d\u092f\u093e\u092e\u093f\u0924\u0940\u092f \u0930\u0942\u092a \u0938\u0947 \u0915\u0940 \u091c\u093e \u0938\u0915\u0924\u0940 \u0939\u0948\u0964 \u0906\u092a \u0909\u091a\u094d\u091a \u0915\u0915\u094d\u0937\u093e\u0913\u0902 \u092e\u0947\u0902 \u092f\u0939 \u0915\u0930\u0928\u093e \u0938\u0940\u0916\u094b\u0917\u0947\u0964 Ready to Go Beyond Next Level Up<br>\n<b>\u0909\u0926\u093e\u0939\u0930\u0923 4.6 Fig4.15 \u0915\u094d\u092f\u093e \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 \u092a\u0947\u091c60:<\/b> Fig4.15 \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u092f\u093e \u0917\u092f\u093e \u0917\u094d\u0930\u093e\u092b \u0935\u093e\u0939\u0928 \u0915\u0940 \u0917\u0924\u093f \u0915\u0940 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0915\u094d\u092f\u093e \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948? \u0909\u0924\u094d\u0924\u0930: \u0935\u093e\u0939\u0928 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0942\u0932 \u092c\u093f\u0902\u0926\u0941 \u0938\u0947 40m \u0939\u0948 \u0914\u0930 \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u0928\u0939\u0940\u0902 \u092c\u0926\u0932 \u0930\u0939\u0940 \u0939\u0948\u0964 \u0905\u0924\u0903 \u0935\u093e\u0939\u0928 \u092e\u0942\u0932 \u092c\u093f\u0902\u0926\u0941 \u0938\u0947 40m \u092a\u0930 \u0935\u093f\u0930\u093e\u092e \u092e\u0947\u0902 \u0939\u0948\u0964 \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u092a\u0930 \u0938\u092e\u092f \u0905\u0915\u094d\u0937 \u0915\u0947 \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u0938\u094d\u0925\u093f\u0930 \u0935\u0938\u094d\u0924\u0941 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u0940 \u0939\u0948 (\u0907\u0938 \u092e\u093e\u092e\u0932\u0947 \u092e\u0947\u0902 \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0926\u0942\u0930\u0940-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0928\u0939\u0940\u0902 \u0939\u0948)\u0964 Fig4.15 \u0935\u093e\u0939\u0928 \u0915\u093e \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b Position (m) 20 40 60 Time (s) 0 1 2 3\u0964<br>\n<b>\u0909\u0926\u093e\u0939\u0930\u0923 4.7 Fig4.16a \u0926\u094b \u0935\u0938\u094d\u0924\u0941\u090f\u0902 A \u0914\u0930 B \u092a\u0947\u091c60:<\/b> \u0926\u094b \u0935\u0938\u094d\u0924\u0941\u0913\u0902 A \u0914\u0930 B \u0915\u0947 \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b Fig4.16a \u092e\u0947\u0902 \u0926\u093f\u090f \u0917\u090f \u0939\u0948\u0902\u0964 \u0915\u093f\u0938 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u0914\u0938\u0924 \u0935\u0947\u0917 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u0923 \u0905\u0927\u093f\u0915 \u0939\u0948? \u0909\u0924\u094d\u0924\u0930: Fig4.16b \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u090f \u0905\u0928\u0941\u0938\u093e\u0930 \u0905\u0915\u094d\u0937\u094b\u0902 \u0915\u0947 \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 \u0930\u0947\u0916\u093e\u090f\u0902 \u092c\u0928\u093e\u0915\u0930 \u092a\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u0938\u092e\u093e\u0928 \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u0915\u0947 \u0932\u093f\u090f \u0935\u0938\u094d\u0924\u0941 B \u0915\u093e \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0935\u0938\u094d\u0924\u0941 A \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948 \u0905\u0930\u094d\u0925\u093e\u0924 B \u0915\u0947 \u0932\u093f\u090f \u0930\u0947\u0916\u093e \u0915\u0940 \u0922\u093e\u0932 A \u0915\u0940 \u0930\u0947\u0916\u093e \u0915\u0940 \u0922\u093e\u0932 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0924\u0940\u0935\u094d\u0930 \u0939\u0948\u0964 \u0905\u0924\u0903 B \u0915\u093e \u0935\u0947\u0917 A \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948\u0964 Fig4.16a \u0926\u094b \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u093e \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b Position Time B A, Fig4.16b \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u0926\u094b \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0947 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e Position Time Time interval t Displacement of B in time interval t Displacement of A in time interval t B A\u0964\n<\/div><\/div>\n\n<div id=\"c4b2f4\" style=\"display:none;\"><div style=\"background:#fff;border:1.5px solid #1565c0;border-radius:10px;padding:12px;height:650px;overflow-y:auto;line-height:2.1;font-size:14px;\">\n<b>\u092b\u094d\u0930\u0947\u092e 4\/4 - \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0914\u0930 \u0936\u0941\u0926\u094d\u0927\u0917\u0924\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u092a\u0947\u091c61-64 Fig4.17 Table4.5 Table4.6 Eq4.4a Eq4.4b Eq4.4c \u0939\u093f\u0902\u0926\u0940 \u092a\u0942\u0930\u0947 \u092a\u0926<\/b><br><br>\n<b>4.2.3 \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u092a\u0947\u091c61 Fig4.17 Table4.5 Table4.6:<\/b> \u0917\u0924\u093f \u092e\u0947\u0902 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u0909\u0938\u0915\u0947 \u0935\u0947\u0917 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948\u0964 \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0915\u0947 \u0938\u092e\u093e\u0928 \u0924\u0930\u0940\u0915\u0947 \u0938\u0947 \u0906\u092a \u0915\u094d\u0930\u093f\u092f\u093e\u0915\u0932\u093e\u092a4.3 \u0915\u0947 \u091a\u0930\u0923\u094b\u0902 \u0915\u093e \u092a\u093e\u0932\u0928 \u0915\u0930\u0915\u0947 \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u092a\u094d\u0932\u0949\u091f \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u094b\u0964 \u0906\u0907\u090f \u0930\u093e\u091c\u092e\u093e\u0930\u094d\u0917 \u0915\u0947 \u0938\u0940\u0927\u0947 \u0939\u093f\u0938\u094d\u0938\u0947 \u092a\u0930 \u0938\u092e\u093e\u0928 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 72 km h\u207b\u00b9 \u092f\u093e 20 m s\u207b\u00b9 \u0915\u0947 \u0938\u094d\u0925\u093f\u0930 \u0935\u0947\u0917 \u0938\u0947 \u091a\u0932\u0924\u0940 \u0915\u093e\u0930 \u0915\u093e \u0909\u0926\u093e\u0939\u0930\u0923 \u0932\u0947\u0902\u0964 \u0907\u0938\u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b Fig4.17a \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u090f\u0915 \u0914\u0930 \u0915\u093e\u0930 \u092a\u0930 \u0935\u093f\u091a\u093e\u0930 \u0915\u0930\u094b \u091c\u094b \u0935\u093f\u0930\u093e\u092e \u0938\u0947 \u091a\u0932\u0928\u093e \u0936\u0941\u0930\u0942 \u0915\u0930\u0924\u0940 \u0939\u0948 \u0914\u0930 \u0909\u0938\u0915\u093e \u0935\u0947\u0917 \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u092c\u0922\u093c\u0924\u093e \u0939\u0948 \u091c\u0948\u0938\u093e Table4.5 \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u0907\u0938 \u092e\u093e\u092e\u0932\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0932\u0949\u091f \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b Fig4.17b \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u090f\u0915 \u0914\u0930 \u0915\u093e\u0930 \u092a\u0930 \u0935\u093f\u091a\u093e\u0930 \u0915\u0930\u094b \u091c\u094b 15.0 m s\u207b\u00b9 \u0935\u0947\u0917 \u0938\u0947 \u091a\u0932 \u0930\u0939\u0940 \u0939\u0948\u0964 \u0909\u0938\u0915\u093e \u0935\u0947\u0917 \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u0918\u091f\u0924\u093e \u0939\u0948 \u091c\u0948\u0938\u093e Table4.6 \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948 \u0914\u0930 \u0909\u0938\u0915\u093e \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b Fig4.17c \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0915\u093e \u0906\u0915\u093e\u0930 \u0917\u0924\u093f \u0915\u0940 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0915\u094d\u092f\u093e \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948? Fig4.17 \u091a\u0932\u0924\u0940 \u0915\u093e\u0930 \u0915\u093e \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b (a) \u0928\u093f\u092f\u0924 \u0935\u0947\u0917 - \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u0935\u0947\u0917 \u0928\u0939\u0940\u0902 \u092c\u0926\u0932 \u0930\u0939\u093e \u0935\u0947\u0917 \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0936\u0942\u0928\u094d\u092f Time 0 1 2 3 4 5 6 Velocity 5 10 15 20 25 30 (b) \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u0947 \u0938\u093e\u0925 \u092c\u0922\u093c\u0924\u093e \u0935\u0947\u0917 - \u0938\u092e\u093e\u0928 \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u092e\u0947\u0902 \u0935\u0947\u0917 \u0938\u092e\u093e\u0928 \u092e\u093e\u0924\u094d\u0930\u093e \u0938\u0947 \u092c\u0922\u093c \u0930\u0939\u093e \u0939\u0948 \u0924\u094d\u0935\u0930\u0923 \u0928\u093f\u092f\u0924 \u0914\u0930 \u0935\u0947\u0917 \u0915\u0940 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0939\u0948 Time 0 5 10 15 20 25 30 Velocity 0 2.5 5.0 7.5 10.0 12.5 15.0 (c) \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u0947 \u0938\u093e\u0925 \u0918\u091f\u0924\u093e \u0935\u0947\u0917 - \u0938\u092e\u093e\u0928 \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u092e\u0947\u0902 \u0935\u0947\u0917 \u0938\u092e\u093e\u0928 \u092e\u093e\u0924\u094d\u0930\u093e \u0938\u0947 \u0918\u091f \u0930\u0939\u093e \u0939\u0948 \u0924\u094d\u0935\u0930\u0923 \u0928\u093f\u092f\u0924 \u0914\u0930 \u0935\u0947\u0917 \u0915\u0940 \u0926\u093f\u0936\u093e \u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924 \u0939\u0948 Time 0 5 10 15 20 25 30 Velocity 15.0 12.5 10.0 7.5 5.0 2.5 0\u0964 Table4.5 \u092c\u0922\u093c\u0924\u093e \u0935\u0947\u0917 Time Velocity 0s 0, 5s 2.5, 10s 5.0, 15s 7.5, 20s 10.0, 25s 12.5, 30s 15.0\u0964 Table4.6 \u0918\u091f\u0924\u093e \u0935\u0947\u0917 Time Velocity 0s 15.0, 5s 12.5, 10s 10.0, 15s 7.5, 20s 5.0, 25s 2.5, 30s 0\u0964 \u091c\u092c \u0915\u093e\u0930 \u0915\u093e \u0935\u0947\u0917 \u0928\u093f\u092f\u0924 \u0939\u0948 \u0924\u094b \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b X-\u0905\u0915\u094d\u0937 \u0915\u0947 \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u0939\u0948 Fig4.17a \u0914\u0930 \u0924\u094d\u0935\u0930\u0923 \u0936\u0942\u0928\u094d\u092f \u0939\u0948\u0964 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u091c\u0948\u0938\u093e Fig4.17b \u092e\u0947\u0902 \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u0935\u0947\u0917 \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u0947 \u0938\u093e\u0925 \u092c\u0922\u093c \u0930\u0939\u093e \u0939\u0948 \u0935\u0947\u0917 \u0915\u0940 \u0926\u093f\u0936\u093e \u092e\u0947\u0902\u0964 \u091c\u092c\u0915\u093f \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u091c\u0948\u0938\u093e Fig4.17c \u092e\u0947\u0902 \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u0935\u0947\u0917 \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u0947 \u0938\u093e\u0925 \u0918\u091f \u0930\u0939\u093e \u0939\u0948 \u0935\u0947\u0917 \u0915\u0940 \u0926\u093f\u0936\u093e \u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924\u0964<br><br>\n<b>\u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u0915\u094c\u0928 \u0938\u0940 \u092d\u094c\u0924\u093f\u0915 \u0930\u093e\u0936\u093f\u092f\u093e\u0902 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0940 \u091c\u093e \u0938\u0915\u0924\u0940 \u0939\u0948\u0902? \u092a\u0947\u091c62 Fig4.17d Fig4.17e Fig4.18a:<\/b> \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0938\u092e\u092f \u0915\u094d\u0937\u0923 \u092a\u0930 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u0935\u0947\u0917 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u0923 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0905\u0932\u093e\u0935\u093e \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u0914\u0930 \u0915\u094c\u0928 \u0938\u0940 \u092d\u094c\u0924\u093f\u0915 \u0930\u093e\u0936\u093f\u092f\u093e\u0902 \u0917\u0923\u0928\u093e \u0915\u0940 \u091c\u093e \u0938\u0915\u0924\u0940 \u0939\u0948\u0902? \u0917\u094d\u0930\u093e\u092b \u092a\u0930 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u0915\u0940 \u0922\u093e\u0932 - \u0916\u0902\u0921 4.2.2 \u092e\u0947\u0902 \u0939\u092e\u0928\u0947 \u092a\u093e\u092f\u093e \u0915\u093f \u0935\u0947\u0917 \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u092a\u0930 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u0915\u0940 \u0922\u093e\u0932 \u0938\u0947 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u092a\u0930 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u0915\u0940 \u0922\u093e\u0932 \u0938\u0947 \u0906\u092a \u0915\u094d\u092f\u093e \u092a\u093e \u0938\u0915\u0924\u0947 \u0939\u094b? \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u092a\u0930 \u0930\u0947\u0916\u093e \u0915\u0940 \u0922\u093e\u0932 \u092c\u0924\u093e\u0924\u0940 \u0939\u0948 \u0915\u093f \u0935\u0947\u0917 \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u0915\u093f\u0924\u0928\u0940 \u0924\u0947\u091c\u0940 \u0938\u0947 \u092c\u0926\u0932 \u0930\u0939\u093e \u0939\u0948 \u0905\u0930\u094d\u0925\u093e\u0924 \u0924\u094d\u0935\u0930\u0923\u0964 Fig4.17a \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u090f \u0917\u090f \u0917\u094d\u0930\u093e\u092b \u0915\u0947 \u0932\u093f\u090f X-\u0905\u0915\u094d\u0937 \u0938\u0947 \u0930\u0947\u0916\u093e \u0915\u0940 \u090a\u0902\u091a\u093e\u0908 \u092e\u0947\u0902 \u0915\u094b\u0908 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0928\u0939\u0940\u0902 \u0939\u0948 \u0905\u0930\u094d\u0925\u093e\u0924 \u0907\u0938\u0915\u0940 \u0922\u093e\u0932 \u0936\u0942\u0928\u094d\u092f \u0939\u0948 \u0905\u0924\u0903 \u0935\u0947\u0917 \u0928\u093f\u092f\u0924 \u0939\u0948 \u0914\u0930 \u0924\u094d\u0935\u0930\u0923 \u0907\u0938 \u092e\u093e\u092e\u0932\u0947 \u092e\u0947\u0902 \u0936\u0942\u0928\u094d\u092f \u0939\u0948\u0964 \u0905\u092c Fig4.17d \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u090f \u0917\u090f \u0917\u094d\u0930\u093e\u092b \u092a\u0930 \u0935\u093f\u091a\u093e\u0930 \u0915\u0930\u094b \u091c\u094b Fig4.17b \u0915\u0947 \u0938\u092e\u093e\u0928 \u0939\u0948 \u0938\u093f\u0935\u093e\u092f \u0915\u0941\u091b \u091a\u093f\u0939\u094d\u0928\u094b\u0902 \u0915\u0947\u0964 \u0930\u0947\u0916\u093e \u0915\u0947 \u090f\u0915 \u092d\u093e\u0917 AB \u092a\u0930 \u0935\u093f\u091a\u093e\u0930 \u0915\u0930\u094b\u0964 \u092e\u093e\u0928 \u0932\u094b \u092c\u093f\u0902\u0926\u0941 A \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u0938\u092e\u092f t1 \u092a\u0930 \u0935\u0947\u0917 'u' \u0926\u094d\u0935\u093e\u0930\u093e \u0926\u0930\u094d\u0936\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948 \u0914\u0930 \u092c\u093f\u0902\u0926\u0941 B \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u0938\u092e\u092f t2 \u092a\u0930 \u0907\u0938\u0947 'v' \u0926\u094d\u0935\u093e\u0930\u093e \u0926\u0930\u094d\u0936\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u0935\u0947\u0917 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 (BC) \u0915\u094b \u0938\u092e\u092f \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 (CA) \u0938\u0947 \u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0915\u0930\u0915\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u0947 \u0939\u094b a = (v-u)\/(t2-t1) = BC\/CA\u0964 \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u092e\u093e\u0928 \u0930\u0916\u0915\u0930 10s \u0938\u0947 20s \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u0915\u0947 \u092c\u0940\u091a \u0914\u0938\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u0923 a = (10-5)\/(20-10)=5\/10=0.5 m s\u207b\u00b2\u0964 \u092f\u0926\u093f \u0939\u092e Fig4.17e \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u090f \u0917\u090f \u0917\u094d\u0930\u093e\u092b \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u0930\u094b\u0915\u094d\u0924 \u091a\u0930\u0923\u094b\u0902 \u0915\u093e \u092a\u093e\u0932\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u091c\u094b Fig4.17c \u0915\u0947 \u0938\u092e\u093e\u0928 \u0939\u0948 \u0924\u094b \u0914\u0938\u0924 \u0924\u094d\u0935\u0930\u0923 -0.5 m s\u207b\u00b2 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u090b\u0923\u093e\u0924\u094d\u092e\u0915 \u091a\u093f\u0928\u094d\u0939 \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u0924\u094d\u0935\u0930\u0923 \u0915\u0940 \u0926\u093f\u0936\u093e \u0935\u0947\u0917 \u0915\u0940 \u0926\u093f\u0936\u093e \u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924 \u0939\u0948 \u091a\u0942\u0902\u0915\u093f \u0935\u0947\u0917 \u0918\u091f \u0930\u0939\u093e \u0939\u0948\u0964 \u0915\u094d\u092f\u093e \u0906\u092a \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u0915\u0941\u091b \u0905\u0928\u094d\u092f \u092d\u094c\u0924\u093f\u0915 \u0930\u093e\u0936\u093f \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u094b? \u0917\u094d\u0930\u093e\u092b \u092a\u0930 \u0930\u0947\u0916\u093e \u0914\u0930 \u0938\u092e\u092f \u0905\u0915\u094d\u0937 \u0926\u094d\u0935\u093e\u0930\u093e \u0918\u093f\u0930\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930 - Fig4.18 \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u090f \u0917\u090f \u0917\u094d\u0930\u093e\u092b Fig4.17 \u0915\u0947 \u0938\u092e\u093e\u0928 \u0939\u0948\u0902 \u0938\u093f\u0935\u093e\u092f \u0907\u0938\u0915\u0947 \u0915\u093f \u0917\u094d\u0930\u093e\u092b \u092a\u0930 \u0930\u0947\u0916\u093e \u0914\u0930 \u0938\u092e\u092f \u0905\u0915\u094d\u0937 \u0915\u0947 \u092c\u0940\u091a \u0915\u0947 \u0915\u0941\u091b \u092d\u093e\u0917 \u091b\u093e\u092f\u093e\u0902\u0915\u093f\u0924 \u0939\u0948\u0902\u0964 \u0915\u094d\u092f\u093e \u091b\u093e\u092f\u093e\u0902\u0915\u093f\u0924 \u092d\u093e\u0917 \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0915\u093f\u0938\u0940 \u092d\u094c\u0924\u093f\u0915 \u0930\u093e\u0936\u093f \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948? Fig4.18a \u092e\u0947\u0902 OA \u0935\u0947\u0917 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u0923 \u0939\u0948 \u0914\u0930 OC \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u0939\u0948\u0964 \u0905\u0924\u0903 \u0906\u092f\u0924 OABC \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 = OA\u00d7OC = \u0935\u0947\u0917\u00d7\u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 (\u091a\u0942\u0902\u0915\u093f \u0907\u0938 \u092e\u093e\u092e\u0932\u0947 \u092e\u0947\u0902 \u0935\u0947\u0917 \u0928\u093f\u092f\u0924 \u0939\u0948 \u092f\u0939 \u0914\u0938\u0924 \u0935\u0947\u0917 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948)\u0964 \u0938\u092e\u0940\u0915\u0930\u0923 4.2a \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0915\u0939 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0906\u092f\u0924 OABC \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 = \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928\u0964 \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u092e\u093e\u0928 \u0930\u0916\u0915\u0930 0s \u0914\u0930 6s \u0915\u0947 \u092c\u0940\u091a \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 = OABC \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 =20 m s\u207b\u00b9\u00d76s=120m Fig4.17d \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u0924\u094d\u0935\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e Time 0 5 10 15 20 25 30 Velocity 2.5 5.0 7.5 10.0 12.5 15.0 A v B t1 t2 u C, Fig4.17e \u0918\u091f\u0924\u0947 \u0935\u0947\u0917 \u0938\u0947 \u0924\u094d\u0935\u0930\u0923 Time 0 5 10 15 20 25 30 Velocity 2.5 5.0 7.5 10.0 12.5 15.0 C u A t1 t2 v B, Fig4.18a \u0928\u093f\u092f\u0924 \u0935\u0947\u0917 \u0938\u0947 \u091a\u0932\u0924\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b Velocity 5 10 15 20 25 30 Time 0 1 2 3 4 5 6 A B O C\u0964<br><br>\n<b>\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 10s \u0938\u0947 20s Fig4.18b \u092a\u0947\u091c63:<\/b> \u092f\u0939 \u092e\u0942\u0932 \u092c\u093f\u0902\u0926\u0941 \u0938\u0947 6 \u0938\u0947\u0915\u0902\u0921 \u092e\u0947\u0902 \u0915\u093e\u0930 \u0915\u093e \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0939\u0948\u0964 \u0906\u092a\u0928\u0947 \u092a\u093e\u092f\u093e \u0939\u0948 \u0915\u093f \u0935\u093e\u0902\u091b\u093f\u0924 \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u0915\u0947 \u0932\u093f\u090f \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0914\u0930 \u0938\u092e\u092f \u0905\u0915\u094d\u0937 \u0926\u094d\u0935\u093e\u0930\u093e \u0918\u093f\u0930\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0909\u0938 \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u092e\u0947\u0902 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 Fig4.18b \u092e\u0947\u0902 \u0926\u093f\u090f \u0917\u090f \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0915\u0948\u0938\u0947 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u094b? \u092e\u093e\u0928 \u0932\u094b 10s \u0938\u0947 20s \u0915\u0947 \u092c\u0940\u091a \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0928\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u0917\u094d\u0930\u093e\u092b \u092c\u093f\u0902\u0926\u0941 A \u0914\u0930 B \u0939\u0948\u0902\u0964 \u0939\u092e AB \u0914\u0930 \u0938\u092e\u092f \u0905\u0915\u094d\u0937 \u0915\u0947 \u092c\u0940\u091a \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0915\u0947 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u091c\u094b \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u0947 \u0938\u093e\u0925 \u091a\u0932 \u0930\u0939\u0940 \u0939\u0948\u0964 \u0905\u0924\u0903 10s \u0938\u0947 20s \u0915\u0947 \u092c\u0940\u091a \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 = ABDE \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 = \u0906\u092f\u0924 ACDE \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 + \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 = (CD\u00d7DE)+(\u00bd\u00d7CA\u00d7BC)\u0964 \u092e\u093e\u0928 \u0930\u0916\u0915\u0930 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 = (5 m s\u207b\u00b9\u00d710s)+(\u00bd\u00d710s\u00d75 m s\u207b\u00b9) =50m+25m=75m\u0964 \u092f\u0939 10s \u0914\u0930 20s \u0915\u0947 \u092c\u0940\u091a \u0915\u093e\u0930 \u0915\u093e \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0939\u0948\u0964 \u0939\u092e\u0928\u0947 \u0938\u0940\u0916\u093e \u0915\u093f \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u0922\u093e\u0932 \u0914\u0930 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0915\u0947 \u0915\u094d\u0930\u092e\u0936\u0903 \u0924\u094d\u0935\u0930\u0923 \u0914\u0930 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<br><br>\n<b>4.3 \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u0947 \u0938\u093e\u0925 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u092e\u0947\u0902 \u0917\u0924\u093f \u0915\u0947 \u0932\u093f\u090f \u0936\u0941\u0926\u094d\u0927\u0917\u0924\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u092a\u0947\u091c63-64 Fig4.19 Eq4.4a Eq4.4b Eq4.4c \u0939\u093f\u0902\u0926\u0940 \u092a\u0942\u0930\u0947 \u092a\u0926:<\/b> \u0906\u0907\u090f \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u0947 \u0938\u093e\u0925 \u0917\u0924\u093f \u0915\u0947 \u0935\u093f\u0936\u0947\u0937 \u092e\u093e\u092e\u0932\u0947 \u092a\u0930 \u0935\u093f\u091a\u093e\u0930 \u0915\u0930\u0947\u0902 \u0914\u0930 \u0910\u0938\u0940 \u0917\u0924\u093f\u092f\u094b\u0902 \u0915\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u0941\u091b \u0938\u092e\u0940\u0915\u0930\u0923 \u0935\u094d\u092f\u0941\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0928\u0947 \u0915\u093e \u092a\u094d\u0930\u092f\u093e\u0938 \u0915\u0930\u0947\u0902\u0964 \u091a\u0942\u0902\u0915\u093f \u0924\u094d\u0935\u0930\u0923 \u0928\u093f\u092f\u0924 \u0939\u0948 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0915\u094d\u0937\u0923 \u092a\u0930 \u0924\u094d\u0935\u0930\u0923 \u0915\u093f\u0938\u0940 \u092d\u0940 \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u092a\u0930 \u0914\u0938\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0917\u093e\u0964 \u0914\u0938\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u0940 \u092a\u0930\u093f\u092d\u093e\u0937\u093e \u0938\u092e\u0940\u0915\u0930\u0923 4.3c \u0926\u094d\u0935\u093e\u0930\u093e \u0926\u0940 \u0917\u0908 \u0939\u0948 a = (v-u)\/t \u091c\u0939\u093e\u0901 u t=0s \u092a\u0930 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0935\u0947\u0917 \u0939\u0948 v \u0938\u092e\u092f t \u092a\u0930 \u0905\u0902\u0924\u093f\u092e \u0935\u0947\u0917 \u0939\u0948 \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 t-0=t \u0939\u0948 \u091c\u093f\u0938 \u092a\u0930 \u0935\u0947\u0917 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0939\u094b\u0924\u093e \u0939\u0948 \u0914\u0930 a \u0924\u094d\u0935\u0930\u0923 \u0939\u0948 \u0939\u092e \u0932\u093f\u0916 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 at = v-u, v = u+at (4.4a)\u0964 \u092f\u0939 \u0938\u092e\u0940\u0915\u0930\u0923 \u0939\u092e\u0947\u0902 \u0938\u092d\u0940 \u0938\u092e\u092f\u094b\u0902 \u092a\u0930 \u0935\u0947\u0917 v \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0926\u0947\u0924\u093e \u0939\u0948 \u092f\u0926\u093f \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0935\u0947\u0917 u \u0914\u0930 \u0924\u094d\u0935\u0930\u0923 a \u091c\u094d\u091e\u093e\u0924 \u0939\u0948\u0902\u0964 Eq4.4a \u0915\u093e \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b Fig4.19 \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u092f\u0939 Fig4.18 \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u090f \u0917\u090f \u0917\u094d\u0930\u093e\u092b \u0915\u0947 \u0938\u092e\u093e\u0928 \u0939\u0948 \u0932\u0947\u0915\u093f\u0928 \u0905\u092c \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0935\u0947\u0917 \u0936\u0942\u0928\u094d\u092f \u0928\u0939\u0940\u0902 \u0939\u0948\u0964 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0935\u0947\u0917 (AO \u0926\u094d\u0935\u093e\u0930\u093e \u0926\u0930\u094d\u0936\u093e\u092f\u093e \u0917\u092f\u093e) u \u0939\u0948 \u0914\u0930 \u0938\u092e\u092f t \u092a\u0930 \u0905\u0902\u0924\u093f\u092e \u0935\u0947\u0917 (EO \u0926\u094d\u0935\u093e\u0930\u093e \u0926\u0930\u094d\u0936\u093e\u092f\u093e \u0917\u092f\u093e) v \u0939\u0948\u0964 \u0917\u094d\u0930\u093e\u092b \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u0939\u0948 \u091c\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u0940 \u0939\u0948 \u0915\u093f \u0935\u0947\u0917 \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u0947 \u0938\u093e\u0925 \u092c\u0926\u0932\u0924\u093e \u0939\u0948\u0964 \u0917\u094d\u0930\u093e\u092b \u0915\u0940 \u0922\u093e\u0932 \u0924\u094d\u0935\u0930\u0923 \u0926\u0947\u0924\u0940 \u0939\u0948\u0964 Fig4.19 \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u091c\u0939\u093e\u0901 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0935\u0947\u0917 \u0936\u0942\u0928\u094d\u092f \u0928\u0939\u0940\u0902 \u0939\u0948 Velocity Time A C E B O D u v t\u0964<br>\n\u091c\u0948\u0938\u093e \u092a\u093f\u091b\u0932\u0947 \u0916\u0902\u0921 \u092e\u0947\u0902 \u0938\u0940\u0916\u093e \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 s \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 t \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 OABD \u0926\u094d\u0935\u093e\u0930\u093e \u0918\u093f\u0930\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0926\u094d\u0935\u093e\u0930\u093e \u0926\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0905\u0924\u0903 s = OABD \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 = \u0906\u092f\u0924 OACD \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 + \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 = AO\u00d7DO + \u00bd\u00d7CA\u00d7BC\u0964 AO=u, DO=CA=t \u0914\u0930 BC=BD-CD=EO-AO=(v-u) \u0930\u0916\u0915\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 s = u\u00d7t + \u00bd\u00d7t\u00d7(v-u)\u0964 (v-u) \u0915\u093e \u092e\u093e\u0928 Eq4.4a \u0938\u0947 \u0930\u0916\u0915\u0930 s = ut + \u00bd\u00d7t\u00d7at = ut + \u00bdat\u00b2 (4.4b)\u0964 \u092f\u0947 \u0926\u094b \u0938\u092e\u0940\u0915\u0930\u0923 (Eq4.4a \u0914\u0930 Eq4.4b) \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0939\u0948\u0902\u0964 \u0907\u0928 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u094b \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0924\u0930\u0940\u0915\u094b\u0902 \u0938\u0947 \u092e\u093f\u0932\u093e\u0915\u0930 \u0924\u0940\u0928 \u0914\u0930 \u0938\u092e\u0940\u0915\u0930\u0923 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093f\u090f \u091c\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u0906\u0907\u090f t \u0915\u094b \u0939\u091f\u093e\u0915\u0930 Eq4.4b \u092e\u0947\u0902 \u0909\u0928\u092e\u0947\u0902 \u0938\u0947 \u090f\u0915 \u0935\u094d\u092f\u0941\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0947\u0902 \u0936\u0947\u0937 \u0926\u094b \u0938\u092e\u0940\u0915\u0930\u0923 \u0905\u092d\u094d\u092f\u093e\u0938 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0905\u0927\u094d\u092f\u093e\u092f \u0915\u0947 \u0905\u0902\u0924 \u092e\u0947\u0902 The Journey Beyond \u092e\u0947\u0902 \u0926\u093f\u090f \u0917\u090f \u0939\u0948\u0902\u0964 Eq4.4a \u0938\u0947 t=(v-u)\/a \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 Eq4.4b \u092e\u0947\u0902 \u0930\u0916\u0915\u0930 s = u\u00d7(v-u)\/a + \u00bd\u00d7a\u00d7[(v-u)\/a]\u00b2 \u21d2 ... \u21d2 2as = v\u00b2-u\u00b2 \u21d2 v\u00b2 = u\u00b2+2as (4.4c)\u0964 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u092e\u0947\u0902 \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u0947 \u0938\u093e\u0925 \u0917\u0924\u093f \u0915\u0947 \u0932\u093f\u090f \u092a\u093e\u0902\u091a \u092d\u094c\u0924\u093f\u0915 \u0930\u093e\u0936\u093f\u092f\u093e\u0902-\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 (s), \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 (t), \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0935\u0947\u0917 (u), \u0905\u0902\u0924\u093f\u092e \u0935\u0947\u0917 (v) \u0914\u0930 \u0924\u094d\u0935\u0930\u0923 (a) \u0915\u094b \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0938\u0947\u091f \u0926\u094d\u0935\u093e\u0930\u093e \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948 v = u+at (4.4a), s = ut+\u00bdat\u00b2 (4.4b), v\u00b2 = u\u00b2+2as (4.4c)\u0964 \u0907\u0928\u094d\u0939\u0947\u0902 \u0936\u0941\u0926\u094d\u0927\u0917\u0924\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u091c\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092f\u0947 \u0938\u092e\u0940\u0915\u0930\u0923 \u0917\u0923\u093f\u0924\u0940\u092f \u0935\u093f\u0935\u0930\u0923 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u0935\u0938\u094d\u0924\u0941 \u0915\u0940 \u0917\u0924\u093f \u0915\u0948\u0938\u0947 \u092c\u0926\u0932\u0924\u0940 \u0939\u0948\u0964\n<\/div><\/div>\n\n<\/div>\n<div style=\"background:#1565c0;padding:12px;display:flex;justify-content:space-between;align-items:center;\">\n<button type=\"button\" id=\"c4b2p\" style=\"background:#ffcc00;color:#000;border:3px solid #fff;border-radius:30px;padding:10px 22px;font-weight:bold;cursor:pointer;\">\u2190 \u092a\u0940\u091b\u0947<\/button>\n<span id=\"c4b2i\" style=\"background:#fff;color:#1565c0;padding:8px 20px;border-radius:20px;font-weight:bold;\">1 \/ 4<\/span>\n<button type=\"button\" id=\"c4b2n\" style=\"background:#00e676;color:#000;border:3px solid #fff;border-radius:30px;padding:10px 22px;font-weight:bold;cursor:pointer;\">\u0906\u0917\u0947 \u2192<\/button>\n<\/div><\/div>\n<script>(function(){var c=1,t=4;function s(n){for(var i=1;i<=t;i++){var e=document.getElementById('c4b2f'+i);if(e)e.style.display=(i===n?'block':'none');}document.getElementById('c4b2i').textContent=n+' \/ '+t;c=n;}document.getElementById('c4b2n').onclick=function(){var n=c+1;if(n>t)n=1;s(n);};document.getElementById('c4b2p').onclick=function(){var n=c-1;if(n<1)n=t;s(n);};})();<\/script><\/div><\/div><\/div><\/div><div id=\"pg-809-2\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-809-2-0\"  class=\"panel-grid-cell\" ><div id=\"panel-809-2-0-0\" class=\"widget_text so-panel widget widget_custom_html panel-first-child panel-last-child\" data-index=\"2\" ><div class=\"textwidget custom-html-widget\"><div id=\"CH4-BHAG3-HINDI\" style=\"max-width:860px;margin:12px auto;border:4px solid #2e7d32;border-radius:14px;background:#e8f5e9;font-family:'Noto Sans Devanagari',Arial;overflow:hidden;\">\n<div style=\"background:#2e7d32;color:#fff;text-align:center;padding:10px;font-weight:bold;font-size:15px;\">\u092d\u093e\u0917 3 - \u0905\u092d\u094d\u092f\u093e\u0938 - \u0905\u0927\u094d\u092f\u093e\u092f 4 - \u0939\u092e\u093e\u0930\u0947 \u0906\u0938\u092a\u093e\u0938 \u0917\u0924\u093f \u0915\u093e \u0935\u0930\u094d\u0923\u0928 - \u0939\u093f\u0902\u0926\u0940 - \u092a\u0947\u091c 65-70 - \u092a\u0942\u0930\u0947 \u092a\u0926<\/div>\n<div style=\"padding:10px;\">\n\n<div id=\"c4b3f1\" style=\"display:block;\"><div style=\"background:#fff;border:1.5px solid #2e7d32;border-radius:10px;padding:12px;height:650px;overflow-y:auto;line-height:2.1;font-size:14px;\">\n<b>\u092b\u094d\u0930\u0947\u092e 1\/4 - \u0909\u0926\u093e\u0939\u0930\u0923 4.8 \u0914\u0930 \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0926\u0942\u0930\u0940 \u092a\u0947\u091c65 Fig4.20 Eq4.4c \u0939\u093f\u0902\u0926\u0940 \u092a\u0942\u0930\u0947 \u092a\u0926<\/b><br><br>\n<b>\u0928\u094b\u091f \u092a\u0947\u091c65:<\/b> \u092f\u0947 \u0936\u0941\u0926\u094d\u0927\u0917\u0924\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u0947\u0935\u0932 \u0924\u092d\u0940 \u092e\u093e\u0928\u094d\u092f \u0939\u0948\u0902 \u091c\u092c \u0924\u094d\u0935\u0930\u0923 \u0928\u093f\u092f\u0924 \u0939\u094b\u0964 \u090f\u0915 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u092e\u0947\u0902 \u0917\u0924\u093f \u0915\u0947 \u0932\u093f\u090f \u0936\u0941\u0926\u094d\u0927\u0917\u0924\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0938\u092e\u092f \u092f\u093e\u0926 \u0930\u0916\u094b \u0915\u093f \u0924\u092f \u0915\u0940 \u0917\u0908 \u0926\u0942\u0930\u0940 \u0914\u0930 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0915\u0947 \u092a\u0930\u093f\u092e\u093e\u0923 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948\u0902 \u0914\u0930 \u091a\u093e\u0932 \u0914\u0930 \u0935\u0947\u0917 \u0915\u0947 \u092a\u0930\u093f\u092e\u093e\u0923 \u092d\u0940 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948\u0902\u0964 \u0926\u094b\u0928\u094b\u0902 \u0926\u093f\u0936\u093e\u0913\u0902 \u092e\u0947\u0902 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u092e\u0947\u0902 \u0917\u0924\u093f \u092e\u0947\u0902 \u0907\u0928 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u092e\u0947\u0902 u, v, a \u0914\u0930 s \u0915\u093e \u091a\u093f\u0928\u094d\u0939 \u0939\u092e\u0947\u0902 \u0909\u0938 \u0935\u093f\u0936\u0947\u0937 \u0930\u093e\u0936\u093f \u0915\u0940 \u0926\u093f\u0936\u093e \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u092c\u0924\u093e\u0924\u093e \u0939\u0948\u0964<br><br>\n<b>\u0909\u0926\u093e\u0939\u0930\u0923 4.8 \u092e\u093e\u0928 \u0932\u094b \u090f\u0915 \u0915\u093e\u0930 \u0930\u093e\u091c\u092e\u093e\u0930\u094d\u0917 \u092a\u0930 \u091a\u0932 \u0930\u0939\u0940 \u0939\u0948 \u0914\u0930 \u092c\u094d\u0930\u0947\u0915 \u0932\u0917\u093e\u090f \u091c\u093e\u0924\u0947 \u0939\u0948\u0902 \u091c\u094b -4 m s\u207b\u00b2 \u0915\u093e \u0924\u094d\u0935\u0930\u0923 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0915\u093e\u0930 \u0926\u094d\u0935\u093e\u0930\u093e \u0930\u0941\u0915\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u0924\u092f \u0915\u0940 \u0917\u0908 \u0926\u0942\u0930\u0940 \u0915\u093f\u0924\u0928\u0940 \u0939\u094b\u0917\u0940 \u092f\u0926\u093f \u0915\u093e\u0930 (i) 54 km h\u207b\u00b9 \u0914\u0930 (ii) 108 km h\u207b\u00b9 \u0935\u0947\u0917 \u0938\u0947 \u091a\u0932 \u0930\u0939\u0940 \u0925\u0940 \u091c\u092c \u092c\u094d\u0930\u0947\u0915 \u0932\u0917\u093e\u090f \u0917\u090f? \u092a\u0947\u091c65<\/b><br>\n<b>\u0909\u0924\u094d\u0924\u0930:<\/b> \u0926\u093f\u092f\u093e \u0917\u092f\u093e a=-4 m s\u207b\u00b2, v=0 m s\u207b\u00b9 \u092e\u093e\u0928 \u0932\u094b \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0935\u0947\u0917 u \u0939\u0948 \u0914\u0930 \u0924\u092f \u0915\u0940 \u0917\u0908 \u0926\u0942\u0930\u0940 s \u0939\u0948\u0964 (i) u=54 km h\u207b\u00b9=15 m s\u207b\u00b9 (ii) u=108 km h\u207b\u00b9=30 m s\u207b\u00b9 \u0938\u092e\u0940\u0915\u0930\u0923 4.4c \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 v\u00b2=u\u00b2+2as (0)\u00b2=u\u00b2+2\u00d7(-4)\u00d7s 0=u\u00b2-8\u00d7s \u21d2 s=u\u00b2\/8 \u092e\u093e\u0928 \u0930\u0916\u0915\u0930 (i) 28.1m \u0914\u0930 (ii) 112.5m \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<br><br>\n<b>Bridging Science and Society \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u0914\u0930 \u0938\u092e\u093e\u091c \u0915\u094b \u091c\u094b\u0921\u093c\u0928\u093e \u092a\u0947\u091c65 Fig4.20:<\/b> \u091c\u092c \u091a\u0932\u0924\u0940 \u0917\u093e\u0921\u093c\u0940 \u092e\u0947\u0902 \u092c\u094d\u0930\u0947\u0915 \u0932\u0917\u093e\u090f \u091c\u093e\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b \u0935\u0939 \u0930\u0941\u0915\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u0915\u0941\u091b \u0926\u0942\u0930\u0940 \u091a\u0932\u0924\u0940 \u0939\u0948\u0964 \u0924\u092f \u0915\u0940 \u0917\u0908 \u0926\u0942\u0930\u0940 \u0935\u093e\u0939\u0928 \u0915\u0947 \u0935\u0947\u0917 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u0940 \u0939\u0948 \u091c\u092c \u092c\u094d\u0930\u0947\u0915 \u0932\u0917\u093e\u090f \u091c\u093e\u0924\u0947 \u0939\u0948\u0902, \u0938\u0921\u093c\u0915 \u0915\u0940 \u0938\u0924\u0939 (\u0917\u0940\u0932\u0940\/\u0938\u0942\u0916\u0940 \u0906\u0926\u093f), \u0935\u093e\u0939\u0928 \u0915\u0940 \u092c\u094d\u0930\u0947\u0915\u093f\u0902\u0917 \u0915\u094d\u0937\u092e\u0924\u093e (\u092c\u094d\u0930\u0947\u0915 \u0926\u094d\u0935\u093e\u0930\u093e \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u090b\u0923\u093e\u0924\u094d\u092e\u0915 \u0924\u094d\u0935\u0930\u0923) \u0938\u093e\u0925 \u0939\u0940 \u091a\u093e\u0932\u0915 \u0915\u0947 \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0938\u092e\u092f \u092a\u0930\u0964 \u0915\u094d\u092f\u093e \u0905\u092c \u0906\u092a \u0938\u092e\u091d \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0906\u092a\u0915\u0947 \u0906\u0917\u0947 \u091a\u0932 \u0930\u0939\u0947 \u0935\u093e\u0939\u0928 \u0938\u0947 \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0926\u0942\u0930\u0940 \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u093e \u0915\u094d\u092f\u094b\u0902 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948 Fig4.20 \u0914\u0930 \u0906\u092a\u0915\u0947 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0935\u0947\u0917 \u0915\u094b \u0926\u0947\u0916\u0924\u0947 \u0939\u0941\u090f \u0907\u0938 \u0926\u0942\u0930\u0940 \u0915\u094b \u0915\u0948\u0938\u0947 \u0938\u092e\u093e\u092f\u094b\u091c\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u0948? Fig4.20 \u0926\u094b \u091a\u0932\u0924\u0940 \u0917\u093e\u0921\u093c\u093f\u092f\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0926\u0942\u0930\u0940\u0964 \u0926\u094b \u091a\u0932\u0924\u0940 \u0917\u093e\u0921\u093c\u093f\u092f\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0926\u0942\u0930\u0940 - \u0906\u0917\u0947 \u0932\u093e\u0932 \u0915\u093e\u0930 \u092a\u0940\u091b\u0947 \u092a\u0940\u0932\u0940 \u0915\u093e\u0930\u0964<br>\n\u0935\u093e\u0939\u0928-\u0938\u0947-\u0935\u093e\u0939\u0928 V2V \u0938\u0902\u091a\u093e\u0930 \u0924\u0915\u0928\u0940\u0915 \u0905\u092c \u092d\u093e\u0930\u0924 \u0938\u0939\u093f\u0924 \u0915\u0908 \u0926\u0947\u0936\u094b\u0902 \u092e\u0947\u0902 \u0935\u093f\u0915\u0938\u093f\u0924 \u0915\u0940 \u091c\u093e \u0930\u0939\u0940 \u0939\u0948 \u091c\u094b \u0935\u093e\u0939\u0928\u094b\u0902 \u0915\u094b \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u0915\u093e \u0906\u0926\u093e\u0928-\u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0928\u0947 \u0926\u0947\u0924\u0940 \u0939\u0948 \u0914\u0930 \u0938\u0902\u092d\u093e\u0935\u093f\u0924 \u091f\u0915\u0930\u093e\u0935 \u0915\u0940 \u091a\u0947\u0924\u093e\u0935\u0928\u0940 \u0926\u0947\u0924\u0940 \u0939\u0948\u0964<br>\n\u0905\u092c \u0924\u0915 \u0907\u0938 \u0905\u0927\u094d\u092f\u093e\u092f \u092e\u0947\u0902 \u0939\u092e \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u092e\u0947\u0902 \u0917\u0924\u093f \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u091a\u0930\u094d\u091a\u093e \u0915\u0930 \u0930\u0939\u0947 \u0939\u0948\u0902 \u091c\u093f\u0938\u0947 \u090f\u0915 \u0906\u092f\u093e\u092e \u092e\u0947\u0902 \u0917\u0924\u093f \u092d\u0940 \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0906\u0907\u090f \u0905\u092c \u0924\u0932 \u092e\u0947\u0902 \u0917\u0924\u093f \u0915\u093e \u0905\u0928\u094d\u0935\u0947\u0937\u0923 \u0915\u0930\u0947\u0902\u0964\n<\/div><\/div>\n\n<div id=\"c4b3f2\" style=\"display:none;\"><div style=\"background:#fff;border:1.5px solid #2e7d32;border-radius:10px;padding:12px;height:650px;overflow-y:auto;line-height:2.1;font-size:14px;\">\n<b>\u092b\u094d\u0930\u0947\u092e 2\/4 - \u0905\u092d\u094d\u092f\u093e\u0938 Q1 \u0938\u0947 Q6 \u092a\u0942\u0930\u0947 \u092a\u0926 \u092a\u0947\u091c68-69 Fig4.27 Fig4.28 \u0939\u093f\u0902\u0926\u0940<\/b><br><br>\n<b>Q1. \u090f\u0915 \u0932\u0921\u093c\u0915\u093e \u0938\u0940\u0927\u0940 \u0938\u0921\u093c\u0915 \u092a\u0930 2km \u091a\u0932\u0924\u093e \u0939\u0948 \u0914\u0930 \u092b\u093f\u0930 \u092e\u0941\u0921\u093c\u0915\u0930 1km \u0935\u093e\u092a\u0938 \u0905\u092a\u0928\u0947 \u0936\u0941\u0930\u0941\u0906\u0924\u0940 \u092c\u093f\u0902\u0926\u0941 \u0915\u0940 \u0913\u0930 \u091a\u0932\u0924\u093e \u0939\u0948\u0964 (i) \u0924\u092f \u0915\u0940 \u0917\u0908 \u0915\u0941\u0932 \u0926\u0942\u0930\u0940 (ii) \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u0923 \u0915\u094d\u092f\u093e \u0939\u0948?<\/b> (\u092a\u0947\u091c48-51 \u0926\u0942\u0930\u0940 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u092a\u0930\u093f\u092d\u093e\u0937\u093e \u0938\u0947) \u0909\u0924\u094d\u0924\u0930 (i) 3km (ii) 1km \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0926\u093f\u0936\u093e \u092e\u0947\u0902\u0964<br><br>\n<b>Q2. \u090f\u0915 \u090f\u0925\u0932\u0940\u091f 200m \u0932\u0902\u092c\u0940 \u0938\u0940\u0927\u0940 \u092a\u091f\u0930\u0940 \u092a\u0930 50s \u092e\u0947\u0902 \u0926\u094c\u0921\u093c\u0924\u093e \u0939\u0948 \u0914\u0930 \u092b\u093f\u0930 \u092e\u0941\u0921\u093c\u0915\u0930 50s \u092e\u0947\u0902 \u0935\u093e\u092a\u0938 \u0936\u0941\u0930\u0941\u0906\u0924\u0940 \u092c\u093f\u0902\u0926\u0941 \u092a\u0930 \u0906\u0924\u093e \u0939\u0948\u0964 \u0909\u0938\u0915\u0940 \u0914\u0938\u0924 \u091a\u093e\u0932 \u0914\u0930 \u0914\u0938\u0924 \u0935\u0947\u0917 \u0915\u094d\u092f\u093e \u0939\u0948?<\/b> \u0909\u0924\u094d\u0924\u0930 \u091a\u093e\u0932 = \u0915\u0941\u0932 \u0926\u0942\u0930\u0940\/\u0938\u092e\u092f =400\/100=4 m\/s, \u0935\u0947\u0917 = \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928\/\u0938\u092e\u092f =0\/100=0\u0964<br><br>\n<b>Q3. \u090f\u0915 \u0932\u0921\u093c\u0915\u0940 \u0905\u092a\u0928\u0947 \u0938\u094d\u0915\u0942\u091f\u0930 \u092a\u0930 \u0938\u0935\u093e\u0930 \u0939\u0948 \u0914\u0930 \u092a\u093e\u0924\u0940 \u0939\u0948 \u0915\u093f \u0909\u0938\u0915\u093e \u0938\u094d\u092a\u0940\u0921\u094b\u092e\u0940\u091f\u0930 \u092a\u093e\u0920\u094d\u092f\u093e\u0902\u0915 \u0928\u093f\u092f\u0924 \u0939\u0948\u0964 \u0915\u094d\u092f\u093e \u0909\u0938\u0915\u0947 \u0938\u094d\u0915\u0942\u091f\u0930 \u0915\u093e \u0924\u094d\u0935\u0930\u093f\u0924 \u0939\u094b\u0928\u093e \u0938\u0902\u092d\u0935 \u0939\u0948 \u0914\u0930 \u092f\u0926\u093f \u0939\u093e\u0901 \u0924\u094b \u0915\u0948\u0938\u0947? \u092a\u0947\u091c69<\/b><br>\n<b>\u0909\u0924\u094d\u0924\u0930:<\/b> \u0939\u093e\u0901 \u0938\u0902\u092d\u0935 \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0924\u094d\u0935\u0930\u0923 \u0935\u0947\u0917 \u0915\u0947 \u092a\u0930\u093f\u092e\u093e\u0923 \u092f\u093e \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0938\u0947 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948 \u092a\u0947\u091c55\u0964 \u092f\u0926\u093f \u0938\u094d\u0915\u0942\u091f\u0930 \u092e\u0941\u0921\u093c \u0930\u0939\u093e \u0939\u0948 \u0926\u093f\u0936\u093e \u092c\u0926\u0932 \u0930\u0939\u0940 \u0939\u0948 \u0924\u094b \u0924\u094d\u0935\u0930\u0923 \u0939\u0948 \u092d\u0932\u0947 \u0939\u0940 \u091a\u093e\u0932 \u0928\u093f\u092f\u0924 \u0939\u094b\u0964 \u092c\u093e\u0926 \u092e\u0947\u0902 \u0916\u0902\u09214.4 \u092e\u0947\u0902 \u0926\u093f\u0936\u093e \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0938\u0947 \u0924\u094d\u0935\u0930\u0923 \u0915\u093e \u0909\u0926\u093e\u0939\u0930\u0923 \u091a\u0930\u094d\u091a\u093e \u0939\u094b\u0917\u0940\u0964<br><br>\n<b>Q4. \u090f\u0915 \u0915\u093e\u0930 \u0935\u093f\u0930\u093e\u092e \u0938\u0947 \u0936\u0941\u0930\u0942 \u0939\u094b\u0924\u0940 \u0939\u0948 \u0914\u0930 6s \u092e\u0947\u0902 \u0909\u0938\u0915\u093e \u0935\u0947\u0917 24 m s\u207b\u00b9 \u0924\u0915 \u092a\u0939\u0941\u0901\u091a \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0914\u0938\u0924 \u0924\u094d\u0935\u0930\u0923 \u0914\u0930 \u0907\u0928 6s \u092e\u0947\u0902 \u0924\u092f \u0915\u0940 \u0917\u0908 \u0926\u0942\u0930\u0940 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u094b\u0964 \u092a\u0947\u091c69<\/b><br>\n<b>\u0909\u0924\u094d\u0924\u0930:<\/b> u=0 v=24 t=6 a=(24-0)\/6=4 m s\u207b\u00b2, s=ut+\u00bdat\u00b2=0+\u00bd\u00d74\u00d736=72m Eq4.4b\u0964<br><br>\n<b>Q5. 28 m s\u207b\u00b9 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0935\u0947\u0917 \u0914\u0930 \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0938\u0947 \u091a\u0932\u0924\u0940 \u092e\u094b\u091f\u0930\u092c\u093e\u0907\u0915 98m \u091a\u0932\u0928\u0947 \u0915\u0947 \u092c\u093e\u0926 \u0930\u0941\u0915 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 \u092e\u094b\u091f\u0930\u092c\u093e\u0907\u0915 \u0915\u093e \u0924\u094d\u0935\u0930\u0923 \u0914\u0930 \u0930\u0941\u0915\u0928\u0947 \u092e\u0947\u0902 \u0932\u0917\u093e \u0938\u092e\u092f \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u094b\u0964 \u092a\u0947\u091c69<\/b><br>\n<b>\u0909\u0924\u094d\u0924\u0930:<\/b> v\u00b2=u\u00b2+2as 0=784+2\u00d7a\u00d798 \u21d2 a=-4 m s\u207b\u00b2, v=u+at 0=28-4t \u21d2 t=7s\u0964<br><br>\n<b>Q6. Fig4.27 \u0926\u094b \u0935\u0938\u094d\u0924\u0941\u0913\u0902 A \u0914\u0930 B \u0915\u093e \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0926\u093f\u0916\u093e\u0924\u0940 \u0939\u0948 \u091c\u094b \u0938\u092e\u093e\u0928 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 \u092a\u091f\u0930\u093f\u092f\u094b\u0902 \u092a\u0930 \u091a\u0932 \u0930\u0939\u0940 \u0939\u0948\u0902\u0964 \u0915\u094d\u092f\u093e \u0935\u0938\u094d\u0924\u0941\u0913\u0902 A \u0914\u0930 B \u0915\u093e \u0915\u092d\u0940 \u0938\u092e\u093e\u0928 \u0935\u0947\u0917 \u0939\u094b\u0924\u093e \u0939\u0948? \u0905\u092a\u0928\u0947 \u0909\u0924\u094d\u0924\u0930 \u0915\u093e \u0914\u091a\u093f\u0924\u094d\u092f \u0938\u093f\u0926\u094d\u0927 \u0915\u0930\u094b\u0964 Position (m) Time (s) 0 5 A B Fig4.27 \u092a\u0947\u091c69<\/b><br>\n<b>\u0909\u0924\u094d\u0924\u0930:<\/b> \u0917\u094d\u0930\u093e\u092b \u092e\u0947\u0902 A \u0915\u0940 \u0930\u0947\u0916\u093e \u0938\u0940\u0927\u0940 B \u0915\u0940 \u0935\u0915\u094d\u0930 \u0939\u0948 \u0915\u093f\u0938\u0940 \u092c\u093f\u0902\u0926\u0941 \u092a\u0930 B \u0915\u0940 \u0938\u094d\u092a\u0930\u094d\u0936 \u0930\u0947\u0916\u093e \u0915\u0940 \u0922\u093e\u0932 A \u0915\u0940 \u0922\u093e\u0932 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948 \u0909\u0938 \u0915\u094d\u0937\u0923 \u0935\u0947\u0917 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0917\u093e\u0964 Fig4.28 \u092e\u0947\u0902 10s \u092a\u0930 \u0926\u094b\u0928\u094b\u0902 \u092e\u093f\u0932\u0924\u0940 \u0939\u0948\u0902\u0964 \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0915\u0940 \u0922\u093e\u0932 \u0935\u0947\u0917 \u0939\u0948 \u092a\u0947\u091c59-60 Fig4.14\u0964\n<\/div><\/div>\n\n<div id=\"c4b3f3\" style=\"display:none;\"><div style=\"background:#fff;border:1.5px solid #2e7d32;border-radius:10px;padding:12px;height:650px;overflow-y:auto;line-height:2.1;font-size:14px;\">\n<b>\u092b\u094d\u0930\u0947\u092e 3\/4 - \u0905\u092d\u094d\u092f\u093e\u0938 Q7 \u0938\u0947 Q10 \u092a\u0942\u0930\u0947 \u092a\u0926 \u092a\u0947\u091c69 Fig4.28 Fig4.29 \u0939\u093f\u0902\u0926\u0940<\/b><br><br>\n<b>Q7. Fig4.28 \u092e\u0947\u0902 \u090f\u0915 \u0917\u094d\u0930\u093e\u092b 0 \u0938\u0947 10 \u0938\u0947\u0915\u0902\u0921 \u0924\u0915 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u092e\u0947\u0902 \u091a\u0932\u0924\u0940 \u0926\u094b \u0935\u0938\u094d\u0924\u0941\u0913\u0902 A \u0914\u0930 B \u0915\u0947 \u0932\u093f\u090f \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0926\u093f\u0916\u093e\u0924\u093e \u0939\u0948\u0964 \u0938\u0939\u0940 \u0935\u093f\u0915\u0932\u094d\u092a \u091a\u0941\u0928\u094b\u0964 (i) 10s \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u092e\u0947\u0902 \u0926\u094b\u0928\u094b\u0902 \u0915\u093e \u0914\u0938\u0924 \u0935\u0947\u0917 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0909\u0928\u0915\u0947 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0914\u0930 \u0905\u0902\u0924\u093f\u092e \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u093e\u0902 \u0938\u092e\u093e\u0928 \u0939\u0948\u0902\u0964 (ii) 10s \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u092e\u0947\u0902 \u0926\u094b\u0928\u094b\u0902 \u0915\u0940 \u0914\u0938\u0924 \u091a\u093e\u0932 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0926\u094b\u0928\u094b\u0902 \u0938\u092e\u093e\u0928 \u0938\u092e\u092f \u092e\u0947\u0902 \u0938\u092e\u093e\u0928 \u0926\u0942\u0930\u0940 \u0924\u092f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 (iii) 10s \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u092e\u0947\u0902 A \u0915\u0940 \u0914\u0938\u0924 \u091a\u093e\u0932 B \u0938\u0947 \u0915\u092e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0935\u0939 10 \u0938\u0947\u0915\u0902\u0921 \u092e\u0947\u0902 B \u0938\u0947 \u0915\u092e \u0926\u0942\u0930\u0940 \u0924\u092f \u0915\u0930\u0924\u093e \u0939\u0948\u0964 (iv) 10s \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u092e\u0947\u0902 A \u0915\u0940 \u0914\u0938\u0924 \u091a\u093e\u0932 B \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0915\u0941\u091b \u0916\u0902\u0921\u094b\u0902 \u092e\u0947\u0902 B \u0915\u0940 \u091a\u093e\u0932 A \u0938\u0947 \u0915\u092e \u0939\u0948\u0964 Position (m) Time (s) 0 10 A B Fig4.28 \u092a\u0947\u091c69<\/b><br>\n<b>\u0909\u0924\u094d\u0924\u0930:<\/b> (i) \u0938\u0924\u094d\u092f - \u0914\u0938\u0924 \u0935\u0947\u0917 = \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928\/\u0938\u092e\u092f \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0905\u0902\u0924\u093f\u092e \u0938\u092e\u093e\u0928 \u0924\u094b \u092c\u0930\u093e\u092c\u0930\u0964 (iii) \u0938\u0924\u094d\u092f \u0928\u0939\u0940\u0902? \u0935\u093e\u0938\u094d\u0924\u0935 \u092e\u0947\u0902 Fig4.28 \u092e\u0947\u0902 B \u0935\u0915\u094d\u0930 \u0939\u0948 \u0926\u0942\u0930\u0940 \u0905\u0927\u093f\u0915 \u0924\u092f \u0915\u0930\u0924\u093e \u0939\u0948 \u0905\u0924\u0903 B \u0915\u0940 \u0914\u0938\u0924 \u091a\u093e\u0932 A \u0938\u0947 \u0905\u0927\u093f\u0915\u0964 \u0938\u0939\u0940 \u0935\u093f\u0915\u0932\u094d\u092a (i) \u0914\u0930 (iii) \u0926\u094b\u0928\u094b\u0902\u0964 \u0914\u0938\u0924 \u091a\u093e\u0932 = \u0915\u0941\u0932 \u0926\u0942\u0930\u0940\/\u0938\u092e\u092f \u092a\u0947\u091c51\u0964<br><br>\n<b>Q8. 54 km h\u207b\u00b9 \u0915\u0940 \u091a\u093e\u0932 \u0938\u0947 \u0917\u093e\u0921\u093c\u0940 \u091a\u0932\u093e\u0924\u0947 \u091f\u094d\u0930\u0915 \u091a\u093e\u0932\u0915 \u0938\u0921\u093c\u0915 \u092a\u0930 40 km h\u207b\u00b9 Fig4.29 \u0915\u0940 \u0917\u0924\u093f \u0938\u0940\u092e\u093e \u0915\u093e \u0938\u093e\u0907\u0928 \u0926\u0947\u0916\u0924\u093e \u0939\u0948 \u091f\u094d\u0930\u0915\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f\u0964 \u0935\u0939 36s \u092e\u0947\u0902 36 km h\u207b\u00b9 \u0924\u0915 \u0927\u0940\u092e\u093e \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938 \u0938\u092e\u092f \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0909\u0938\u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0924\u092f \u0915\u0940 \u0917\u0908 \u0926\u0942\u0930\u0940 \u0915\u094d\u092f\u093e \u0925\u0940? \u092e\u093e\u0928 \u0932\u094b \u0927\u0940\u092e\u093e \u0939\u094b\u0924\u0947 \u0938\u092e\u092f \u0924\u094d\u0935\u0930\u0923 \u0928\u093f\u092f\u0924 \u0939\u0948\u0964 Speed Limit 50 \u0915\u093e\u0930 40 \u091f\u094d\u0930\u0915 \u0917\u0924\u093f \u0938\u0940\u092e\u093e Fig4.29 \u092a\u0947\u091c69<\/b><br>\n<b>\u0909\u0924\u094d\u0924\u0930:<\/b> u=54 km\/h=15 m\/s v=36 km\/h=10 m\/s t=36s a=(10-15)\/36=-5\/36 m\/s\u00b2 s=ut+\u00bdat\u00b2=15\u00d736+\u00bd\u00d7(-5\/36)\u00d71296=540-90=450m \u092f\u093e \u0914\u0938\u0924 \u0935\u0947\u0917 (15+10)\/2=12.5\u00d736=450m\u0964<br><br>\n<b>Q9. \u090f\u0915 \u0915\u093e\u0930 \u0935\u093f\u0930\u093e\u092e \u0938\u0947 \u0936\u0941\u0930\u0942 \u0939\u094b\u0924\u0940 \u0939\u0948 \u0914\u0930 5 \u0938\u0947\u0915\u0902\u0921 \u092e\u0947\u0902 \u090f\u0915\u0938\u092e\u093e\u0928 \u0930\u0942\u092a \u0938\u0947 20 m s\u207b\u00b9 \u0924\u0915 \u0924\u094d\u0935\u0930\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u092b\u093f\u0930 \u092f\u0939 10 \u0938\u0947\u0915\u0902\u0921 \u0924\u0915 20 m s\u207b\u00b9 \u092a\u0930 \u091a\u0932\u0924\u0940 \u0939\u0948 \u0914\u0930 \u0905\u0902\u0924 \u092e\u0947\u0902 \u092c\u094d\u0930\u0947\u0915 \u0932\u0917\u093e\u0924\u0940 \u0939\u0948 \u090f\u0915\u0938\u092e\u093e\u0928 \u0924\u094d\u0935\u0930\u0923 \u0915\u0947 \u0938\u093e\u0925 6 \u0938\u0947\u0915\u0902\u0921 \u092e\u0947\u0902 \u0930\u0941\u0915\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f\u0964 \u0924\u092f \u0915\u0940 \u0917\u0908 \u0915\u0941\u0932 \u0926\u0942\u0930\u0940 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u094b\u0964 \u092a\u0947\u091c69<\/b><br>\n<b>\u0909\u0924\u094d\u0924\u0930:<\/b> \u092a\u0939\u0932\u093e \u092d\u093e\u0917 s1=\u00bd\u00d7(0+20)\u00d75=50m (\u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 Fig4.18), \u0926\u0942\u0938\u0930\u093e s2=20\u00d710=200m, \u0924\u0940\u0938\u0930\u093e s3=\u00bd\u00d720\u00d76=60m \u0915\u0941\u0932=310m\u0964<br><br>\n<b>Q10. \u090f\u0915 \u092c\u0938 36 km h\u207b\u00b9 \u092a\u0930 \u091a\u0932 \u0930\u0939\u0940 \u0939\u0948 \u091c\u092c \u091a\u093e\u0932\u0915 30m \u0906\u0917\u0947 \u092c\u093e\u0927\u093e \u0926\u0947\u0916\u0924\u093e \u0939\u0948\u0964 \u091a\u093e\u0932\u0915 \u092c\u094d\u0930\u0947\u0915 \u0926\u092c\u093e\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 0.5 \u0938\u0947\u0915\u0902\u0921 \u0932\u0947\u0924\u093e \u0939\u0948\u0964 \u090f\u0915 \u092c\u093e\u0930 \u092c\u094d\u0930\u0947\u0915 \u0932\u0917\u0928\u0947 \u0915\u0947 \u092c\u093e\u0926 \u092c\u0938 \u0915\u093e \u0935\u0947\u0917 2.5 m s\u207b\u00b2 \u0915\u0947 \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u0947 \u0938\u093e\u0925 \u0918\u091f\u0924\u093e \u0939\u0948\u0964 \u0915\u094d\u092f\u093e \u092c\u0938 \u092c\u093e\u0927\u093e \u0924\u0915 \u092a\u0939\u0941\u0901\u091a\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u0930\u0941\u0915 \u092a\u093e\u090f\u0917\u0940? \u092a\u0947\u091c69<\/b><br>\n<b>\u0909\u0924\u094d\u0924\u0930:<\/b> 36 km\/h=10 m\/s \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u0926\u0942\u0930\u0940=10\u00d70.5=5m, \u092c\u094d\u0930\u0947\u0915 \u0915\u0947 \u092c\u093e\u0926 v\u00b2=u\u00b2+2as 0=100+2\u00d7(-2.5)\u00d7s \u21d2 s=20m \u0915\u0941\u0932=25m <30m \u0939\u093e\u0901 \u0930\u0941\u0915 \u091c\u093e\u090f\u0917\u0940 Fig4.20 \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0926\u0942\u0930\u0940 V2V \u0915\u0940 \u0924\u0930\u0939\u0964\n<\/div><\/div>\n\n<div id=\"c4b3f4\" style=\"display:none;\"><div style=\"background:#fff;border:1.5px solid #2e7d32;border-radius:10px;padding:12px;height:650px;overflow-y:auto;line-height:2.1;font-size:14px;\">\n<b>\u092b\u094d\u0930\u0947\u092e 4\/4 - \u0905\u092d\u094d\u092f\u093e\u0938 Q11 \u0938\u0947 Q16 \u092a\u0942\u0930\u0947 \u092a\u0926 \u092a\u0947\u091c70 Fig4.30 Fig4.31 Fig4.32 \u0939\u093f\u0902\u0926\u0940<\/b><br><br>\n<b>Q11. \u090f\u0915 \u091b\u093e\u0924\u094d\u0930 \u0928\u0947 \u0915\u0939\u093e \u092a\u0943\u0925\u094d\u0935\u0940 \u0938\u0942\u0930\u094d\u092f \u0915\u0947 \u091a\u093e\u0930\u094b\u0902 \u0913\u0930 \u0918\u0942\u092e\u0924\u0940 \u0939\u0948\u0964 \u0907\u0938 \u0938\u0902\u0926\u0930\u094d\u092d \u092e\u0947\u0902 \u091a\u0930\u094d\u091a\u093e \u0915\u0930\u094b \u0915\u093f \u0915\u094d\u092f\u093e \u092a\u0943\u0925\u094d\u0935\u0940 \u092a\u0930 \u0930\u0916\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u094b \u0935\u093f\u0930\u093e\u092e \u092e\u0947\u0902 \u092e\u093e\u0928\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u092a\u0947\u091c70<\/b><br>\n\u0909\u0924\u094d\u0924\u0930: \u0938\u0902\u0926\u0930\u094d\u092d \u092c\u093f\u0902\u0926\u0941 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u092a\u0947\u091c49 - \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u0935\u093f\u0930\u093e\u092e \u0938\u0942\u0930\u094d\u092f \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u0917\u0924\u093f \u092e\u0947\u0902\u0964<br><br>\n<b>Q12. 0s \u0938\u0947 120s \u0924\u0915 \u0938\u093e\u0907\u0915\u093f\u0932 \u091a\u093e\u0932\u0915 \u0915\u0947 \u0932\u093f\u090f \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b Fig4.30 \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0930\u0902\u0917\u094b\u0902 \u092e\u0947\u0902 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u0915\u094b \u091b\u093e\u092f\u093e\u0902\u0915\u093f\u0924 \u0915\u0930\u094b \u091c\u094b \u0938\u093e\u0907\u0915\u093f\u0932 \u091a\u093e\u0932\u0915 \u0915\u0947 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u0947 \u0939\u0948\u0902 (i) \u091c\u092c \u0938\u093e\u0907\u0915\u093f\u0932 \u091a\u093e\u0932\u0915 \u0928\u093f\u092f\u0924 \u0935\u0947\u0917 \u0938\u0947 \u091a\u0932 \u0930\u0939\u093e \u0939\u0948\u0964 (ii) \u091c\u092c \u0938\u093e\u0907\u0915\u093f\u0932 \u091a\u093e\u0932\u0915 \u0915\u093e \u0935\u0947\u0917 \u0918\u091f \u0930\u0939\u093e \u0939\u0948\u0964 \u0938\u093e\u0925 \u0939\u0940 120s \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u092e\u0947\u0902 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0914\u0930 \u0914\u0938\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u094b\u0964 Velocity (m s\u207b\u00b9) 1 2 3 4 5 6 Time (s) 0 20 40 60 80 100 120 Fig4.30 \u092a\u0947\u091c70<\/b><br>\n\u0909\u0924\u094d\u0924\u0930: \u0917\u094d\u0930\u093e\u092b Fig4.30 \u092e\u0947\u0902 0-20s \u092c\u0922\u093c\u0924\u093e, 20-100s \u0928\u093f\u092f\u0924 3 m\/s, 100-120s \u0918\u091f\u0924\u093e\u0964 \u0928\u093f\u092f\u0924 \u0935\u0947\u0917 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0906\u092f\u0924 20-100s =3\u00d780=240m, \u0918\u091f\u0924\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0938\u092e\u0932\u0902\u092c 100-120s =\u00bd\u00d7(3+2)\u00d720=50m, \u092c\u0922\u093c\u0924\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0924\u094d\u0930\u093f\u092d\u0941\u091c+\u0906\u092f\u0924 0-20s =\u00bd\u00d73\u00d720=30m \u0915\u0941\u0932 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928=320m, \u0914\u0938\u0924 \u0924\u094d\u0935\u0930\u0923=(2-0)\/120=0.0167 m\/s\u00b2\u0964<br><br>\n<b>Q13. \u090f\u0915 \u0932\u0921\u093c\u0915\u0940 \u0938\u0940\u0927\u0940 \u0938\u0921\u093c\u0915 \u092a\u0930 \u0926\u094c\u0921\u093c\u0915\u0930 \u0905\u092a\u0928\u0940 \u092a\u0939\u0932\u0940 \u092e\u0948\u0930\u093e\u0925\u0928 \u0915\u0940 \u0924\u0948\u092f\u093e\u0930\u0940 \u0915\u0930 \u0930\u0939\u0940 \u0939\u0948\u0964 \u0935\u0939 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0905\u0902\u0924\u0930\u093e\u0932\u094b\u0902 \u092a\u0930 \u0905\u092a\u0928\u0940 \u0926\u094c\u0921\u093c\u0928\u0947 \u0915\u0940 \u0917\u0924\u093f \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0938\u094d\u092e\u093e\u0930\u094d\u091f\u0935\u0949\u091a \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964 \u0917\u094d\u0930\u093e\u092b Fig4.31 \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u0909\u0938\u0915\u0947 \u0935\u0947\u0917 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948\u0964 \u0917\u094d\u0930\u093e\u092b \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0909\u0938\u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0926\u094c\u0921\u093c\u0940 \u0917\u0908 \u0926\u0942\u0930\u0940 \u0915\u093e \u0905\u0928\u0941\u092e\u093e\u0928 \u0932\u0917\u093e\u0913\u0964 Velocity (Km h\u207b\u00b9) 2.5 5.0 7.5 Time (h) 0 2 4 6 Fig4.31 \u092a\u0947\u091c70<\/b><br>\n\u0909\u0924\u094d\u0924\u0930: \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0915\u0947 \u0928\u0940\u091a\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 = \u0926\u0942\u0930\u0940 Fig4.18 \u091c\u0948\u0938\u093e \u0905\u0928\u0941\u092e\u093e\u0928 \u0932\u0917\u093e\u0915\u0930 \u0917\u093f\u0928\u094b \u0932\u0917\u092d\u0917 7.5\u00d74 \u0914\u0938\u0924 \u2248 25km\u0964<br><br>\n<b>Q14. \u0930\u093e\u091c\u094d\u092f \u0930\u093e\u091c\u092e\u093e\u0930\u094d\u0917 \u092e\u0947\u0902 \u092a\u094d\u0930\u0935\u0947\u0936 \u0915\u0930\u0928\u0947 \u092a\u0930 \u090f\u0915 \u0915\u093e\u0930 2 \u092e\u093f\u0928\u091f \u0924\u0915 6 m s\u207b\u00b9 \u0915\u0947 \u0928\u093f\u092f\u0924 \u0935\u0947\u0917 \u0938\u0947 \u091a\u0932\u0924\u0940 \u0930\u0939\u0924\u0940 \u0939\u0948 \u0914\u0930 \u092b\u093f\u0930 6 \u0938\u0947\u0915\u0902\u0921 \u0924\u0915 1 m s\u207b\u00b2 \u0915\u0947 \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0938\u0947 \u0924\u094d\u0935\u0930\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0916\u0940\u0902\u091a\u0915\u0930 2 \u092e\u093f\u0928\u091f 6 \u0938\u0947\u0915\u0902\u0921 \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u092e\u0947\u0902 \u0930\u093e\u091c\u094d\u092f \u0930\u093e\u091c\u092e\u093e\u0930\u094d\u0917 \u092a\u0930 \u0915\u093e\u0930 \u0915\u093e \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u094b\u0964 \u092a\u0947\u091c70<\/b><br>\n\u0909\u0924\u094d\u0924\u0930: 2 \u092e\u093f\u0928\u091f=120s s1=6\u00d7120=720m, \u0926\u0942\u0938\u0930\u093e \u092d\u093e\u0917 u=6 a=1 t=6 v=12 s2=(6+12)\/2\u00d76=54m \u0915\u0941\u0932=774m\u0964<br><br>\n<b>Q15. \u0926\u094b \u0915\u093e\u0930\u0947\u0902 A \u0914\u0930 B \u0935\u093f\u0930\u093e\u092e \u0938\u0947 \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u0947 \u0938\u093e\u0925 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u092e\u0947\u0902 \u091a\u0932\u0928\u093e \u0936\u0941\u0930\u0942 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902\u0964 \u0915\u093e\u0930 A 5s \u092e\u0947\u0902 5 m s\u207b\u00b9 \u0915\u093e \u0935\u0947\u0917 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964 \u0915\u093e\u0930 B 10s \u092e\u0947\u0902 3 m s\u207b\u00b9 \u0915\u093e \u0935\u0947\u0917 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964 \u0926\u094b\u0928\u094b\u0902 \u0915\u093e\u0930\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0939\u0940 \u0917\u094d\u0930\u093e\u092b \u092e\u0947\u0902 \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u092a\u094d\u0932\u0949\u091f \u0915\u0930\u094b\u0964 \u0917\u094d\u0930\u093e\u092b \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0926\u094b \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932\u094b\u0902 \u092e\u0947\u0902 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u094b\u0964 \u0938\u0902\u0915\u0947\u0924 \u0926\u094b\u0928\u094b\u0902 \u092e\u093e\u092e\u0932\u094b\u0902 \u092e\u0947\u0902 \u0924\u094d\u0935\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u094b\u0964 \u092b\u093f\u0930 \u0917\u094d\u0930\u093e\u092b \u092a\u094d\u0932\u0949\u091f \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u093e\u0901\u091a \u0938\u092e\u092f \u0915\u094d\u0937\u0923\u094b\u0902 \u092a\u0930 \u0909\u0928\u0915\u0947 \u0935\u0947\u0917\u094b\u0902 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u094b\u0964 \u092a\u0947\u091c70<\/b><br>\n\u0909\u0924\u094d\u0924\u0930: A a=1 m\/s\u00b2 B a=0.3 m\/s\u00b2, 5s \u092e\u0947\u0902 sA=\u00bd\u00d75\u00d75=12.5m, 10s \u092e\u0947\u0902 sB=\u00bd\u00d73\u00d710=15m\u0964<br><br>\n<b>Q16. \u0930\u094b\u0939\u0928 \u0936\u093e\u092e 6 \u092c\u091c\u0947 \u0938\u0947 7:30 \u092c\u091c\u0947 \u0924\u0915 \u0918\u0930 \u092a\u0930 \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u092a\u0922\u093c\u0924\u093e \u0939\u0948\u0964 \u0926\u0940\u0935\u093e\u0930 \u0918\u0921\u093c\u0940 \u0915\u0947 \u092e\u093f\u0928\u091f \u0915\u0940 \u0938\u0941\u0908 \u0915\u0940 \u0928\u094b\u0915 \u092a\u0930 \u0935\u093f\u091a\u093e\u0930 \u0915\u0930\u094b\u0964 \u0926\u093f\u090f \u0917\u090f \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0907\u0938\u0915\u093e \u0915\u094d\u092f\u093e \u0939\u0948: (i) \u0924\u092f \u0915\u0940 \u0917\u0908 \u0926\u0942\u0930\u0940, (ii) \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928, (iii) \u091a\u093e\u0932 \u0914\u0930 (iv) \u0935\u0947\u0917\u0964 \u092e\u093f\u0928\u091f \u0915\u0940 \u0938\u0941\u0908 \u0915\u0940 \u0932\u0902\u092c\u093e\u0908 7cm \u0939\u0948 Fig4.32\u0964 Fig4.32 \u0918\u0921\u093c\u0940 6 \u0938\u0947 7:30 11 12 1 10 2 9 3 8 4 7 6 5 \u092a\u0947\u091c70<\/b><br>\n\u0909\u0924\u094d\u0924\u0930: 1.5 \u0918\u0902\u091f\u0947 =90 \u092e\u093f\u0928\u091f =1.5 \u091a\u0915\u094d\u0915\u0930\u0964 \u092a\u0930\u093f\u0927\u093f=2\u03c0r=2\u00d722\/7\u00d77=44cm\u0964 \u0926\u0942\u0930\u0940=1.5\u00d744=66cm, \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928=\u0935\u094d\u092f\u093e\u0938=14cm (6 \u0938\u0947 7:30 \u0935\u093f\u092a\u0930\u0940\u0924 \u0926\u093f\u0936\u093e), \u091a\u093e\u0932=\u0926\u0942\u0930\u0940\/\u0938\u092e\u092f=66\/5400=0.0122 cm\/s, \u0935\u0947\u0917=\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928\/\u0938\u092e\u092f=14\/5400=0.00259 cm\/s\u0964<br><br>\n<div style=\"background:#fff9c4;border:3px solid #fbc02d;padding:10px;border-radius:10px;text-align:center;font-weight:bold;\">\n\u2705 \u092d\u093e\u0917 3 - \u0905\u092d\u094d\u092f\u093e\u0938 - \u092a\u0947\u091c 65-70 - \u0938\u092d\u0940 16 \u092a\u094d\u0930\u0936\u094d\u0928 \u092a\u0942\u0930\u0947 \u092a\u0926 - Example4.8 Fig4.20 V2V \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0926\u0942\u0930\u0940 28.1m 112.5m - \u0915\u094b\u0908 \u092a\u094d\u0930\u0936\u094d\u0928 \u091b\u0942\u091f\u093e \u0928\u0939\u0940\u0902 - \u0926\u093e\u0902\u0917 \u0938\u0947 \u0936\u093f\u0915\u094d\u0937\u093e \u2705\n<\/div>\n<\/div><\/div>\n\n<\/div>\n<div style=\"background:#2e7d32;padding:12px;display:flex;justify-content:space-between;align-items:center;\">\n<button type=\"button\" id=\"c4b3p\" style=\"background:#ffcc00;color:#000;border:3px solid #fff;border-radius:30px;padding:10px 22px;font-weight:bold;cursor:pointer;\">\u2190 \u092a\u0940\u091b\u0947<\/button>\n<span id=\"c4b3i\" style=\"background:#fff;color:#2e7d32;padding:8px 20px;border-radius:20px;font-weight:bold;\">1 \/ 4<\/span>\n<button type=\"button\" id=\"c4b3n\" style=\"background:#00e676;color:#000;border:3px solid #fff;border-radius:30px;padding:10px 22px;font-weight:bold;cursor:pointer;\">\u0906\u0917\u0947 \u2192<\/button>\n<\/div><\/div>\n<script>(function(){var c=1,t=4;function s(n){for(var i=1;i<=t;i++){var e=document.getElementById('c4b3f'+i);if(e)e.style.display=(i===n?'block':'none');}document.getElementById('c4b3i').textContent=n+' \/ '+t;c=n;}document.getElementById('c4b3n').onclick=function(){var n=c+1;if(n>t)n=1;s(n);};document.getElementById('c4b3p').onclick=function(){var n=c-1;if(n<1)n=t;s(n);};})();<\/script><\/div><\/div><\/div><\/div><div id=\"pg-809-3\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-809-3-0\"  class=\"panel-grid-cell\" ><div id=\"panel-809-3-0-0\" class=\"widget_text so-panel widget widget_custom_html panel-first-child panel-last-child\" data-index=\"3\" ><div class=\"textwidget custom-html-widget\"><div id=\"CH4-BHAG4-HINDI\" style=\"max-width:860px;margin:12px auto;border:4px solid #bf360c;border-radius:14px;background:#fbe9e7;font-family:'Noto Sans Devanagari',Arial;overflow:hidden;\">\n<div style=\"background:#bf360c;color:#fff;text-align:center;padding:10px;font-weight:bold;font-size:15px;\">\u092d\u093e\u0917 4 - \u0905\u0917\u094d\u0928\u093f\u0935\u0940\u0930 - \u0905\u0927\u094d\u092f\u093e\u092f 4 - \u0917\u0924\u093f \u0915\u093e \u0935\u0930\u094d\u0923\u0928 - MCQ 25 \u091f\u094d\u0930\u093f\u0915 ans \u0915\u0947 \u0938\u093e\u0925 - \u0939\u093f\u0902\u0926\u0940 - \u092a\u0947\u091c 65-71<\/div>\n<div style=\"padding:10px;\">\n\n<div id=\"c4b4f1\" style=\"display:block;\"><div style=\"background:#fff;border:1.5px solid #bf360c;border-radius:10px;padding:12px;height:650px;overflow-y:auto;line-height:2.1;font-size:14px;\">\n<b>\u092b\u094d\u0930\u0947\u092e 1\/4 - \u0905\u0917\u094d\u0928\u093f\u0935\u0940\u0930 MCQ 1-10 \u091f\u094d\u0930\u093f\u0915 ans \u092a\u0947\u091c48-60 \u0939\u093f\u0902\u0926\u0940 \u092a\u0942\u0930\u0947 \u092a\u0926<\/b><br><br>\n\n<b>MCQ 1. \u0938\u0902\u0926\u0930\u094d\u092d \u092c\u093f\u0902\u0926\u0941 \u0915\u094d\u092f\u093e \u0939\u0948? \u092a\u0947\u091c49<\/b><br>\nA) \u091a\u0932\u0924\u0940 \u0935\u0938\u094d\u0924\u0941 B) \u0938\u094d\u0925\u093f\u0930 \u092c\u093f\u0902\u0926\u0941 \u091c\u093f\u0938\u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u0938\u094d\u0925\u093f\u0924\u093f \u092c\u0924\u093e\u0908 \u091c\u093e\u090f C) \u0938\u092e\u092f D) \u0935\u0947\u0917<br>\n<b>Ans: B) \u0938\u094d\u0925\u093f\u0930 \u092c\u093f\u0902\u0926\u0941<\/b> - Trick: \u0938\u094d\u0925\u093f\u0924\u093f \u0915\u093e \u0935\u0930\u094d\u0923\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u0939\u0932\u0947 \u0938\u094d\u0925\u093f\u0930 \u092c\u093f\u0902\u0926\u0941 \u0915\u094b \u0938\u0902\u0926\u0930\u094d\u092d \u092c\u093f\u0902\u0926\u0941 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0928\u093f\u0930\u094d\u0926\u093f\u0937\u094d\u091f \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e \u0926\u0942\u0930\u0940 \u0914\u0930 \u0926\u093f\u0936\u093e \u0938\u0902\u0926\u0930\u094d\u092d \u092c\u093f\u0902\u0926\u0941 \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u092a\u0947\u091c49\u0964<br><br>\n\n<b>MCQ 2. \u0926\u0942\u0930\u0940 \u0914\u0930 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u092e\u0947\u0902 \u0905\u0902\u0924\u0930? \u092a\u0947\u091c51 Fig4.4<\/b><br>\nA) \u0926\u094b\u0928\u094b\u0902 \u0938\u092e\u093e\u0928 B) \u0926\u0942\u0930\u0940 \u0915\u0941\u0932 \u092a\u0925, \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0938\u0947 \u0905\u0902\u0924\u093f\u092e \u0938\u0940\u0927\u0940 \u0926\u0942\u0930\u0940 \u0926\u093f\u0936\u093e \u0938\u0939\u093f\u0924 C) \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u092c\u0921\u093c\u093e D) \u0926\u0942\u0930\u0940 \u0935\u0947\u0915\u094d\u091f\u0930<br>\n<b>Ans: B) \u0926\u0942\u0930\u0940 \u0915\u0941\u0932 \u092a\u0925 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0938\u0940\u0927\u0940<\/b> - Trick: Fig4.4 \u092e\u0947\u0902 0-16s \u0915\u0941\u0932 \u0926\u0942\u0930\u0940 160m \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 40m \u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u0926\u093f\u0936\u093e \u092e\u0947\u0902\u0964 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u090f\u0915 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u092c\u093f\u0928\u093e \u092e\u0941\u0921\u093c\u0947 \u091a\u0932\u0928\u0947 \u092a\u0930 \u0926\u0942\u0930\u0940=\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u092a\u0930\u093f\u092e\u093e\u0923 \u092a\u0947\u091c51 Note\u0964<br><br>\n\n<b>MCQ 3. Table4.1 \u0917\u0947\u0902\u0926 O \u0938\u0947 \u090a\u092a\u0930 B \u092b\u093f\u0930 \u0935\u093e\u092a\u0938 O - \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0915\u0947 \u0932\u093f\u090f \u0938\u0924\u094d\u092f? \u092a\u0947\u091c51 Fig4.5<\/b><br>\n(i) \u0915\u092d\u0940 \u0936\u0942\u0928\u094d\u092f \u0928\u0939\u0940\u0902 (ii) \u092a\u0930\u093f\u092e\u093e\u0923 \u0915\u0941\u0932 \u0926\u0942\u0930\u0940 \u0938\u0947 \u0905\u0927\u093f\u0915 (iii) \u092a\u0930\u093f\u092e\u093e\u0923 \u0915\u0941\u0932 \u0926\u0942\u0930\u0940 \u0938\u0947 \u0915\u092e \u092f\u093e \u092c\u0930\u093e\u092c\u0930 (iv) \u0938\u092d\u0940 \u092e\u0947\u0902 \u0915\u092e<br>\n<b>Ans: (iii) \u0915\u092e \u092f\u093e \u092c\u0930\u093e\u092c\u0930<\/b> - Trick: \u0917\u0947\u0902\u0926 O-A 40cm \u0926\u0942\u0930\u0940 40 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 40 \u090a\u092a\u0930, O-B \u092b\u093f\u0930 O \u092a\u0930 \u0935\u093e\u092a\u0938 \u0915\u0941\u0932 \u0926\u0942\u0930\u0940 \u092c\u0922\u093c\u0924\u0940 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0936\u0942\u0928\u094d\u092f \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br><br>\n\n<b>MCQ 4. \u0914\u0938\u0924 \u0924\u094d\u0935\u0930\u0923 \u0915\u093f\u0938\u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948? \u092a\u0947\u091c55<\/b><br>\nA) \u0915\u0947\u0935\u0932 \u0935\u0947\u0917 \u092a\u0930\u093f\u092e\u093e\u0923 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 B) \u0915\u0947\u0935\u0932 \u0926\u093f\u0936\u093e \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 C) \u0926\u094b\u0928\u094b\u0902 D) \u0915\u0947\u0935\u0932 \u091a\u093e\u0932<br>\n<b>Ans: C) \u0926\u094b\u0928\u094b\u0902<\/b> - Trick: \u0914\u0938\u0924 \u0924\u094d\u0935\u0930\u0923 \u0935\u0947\u0917 \u0915\u0947 \u092a\u0930\u093f\u092e\u093e\u0923 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u092f\u093e \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u092f\u093e \u0926\u094b\u0928\u094b\u0902 \u0938\u0947 \u092a\u0947\u091c55\u0964 \u0916\u0902\u0921 4.4 \u092e\u0947\u0902 \u0915\u0947\u0935\u0932 \u0926\u093f\u0936\u093e \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0938\u0947 \u0924\u094d\u0935\u0930\u0923 \u0909\u0926\u093e\u0939\u0930\u0923\u0964<br><br>\n\n<b>MCQ 5. \u0915\u093e\u0930 0-100 km\/h \u0938\u092e\u092f \u0938\u0947 \u0914\u0938\u0924 \u0924\u094d\u0935\u0930\u0923? \u0915\u094d\u0930\u093f\u092f\u093e\u0915\u0932\u093e\u092a4.2 Table4.2 \u092a\u0947\u091c55<\/b><br>\nA) \u0938\u092e\u092f \/ \u0935\u0947\u0917 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 B) \u0935\u0947\u0917 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \/ \u0938\u092e\u092f C) \u0926\u0942\u0930\u0940\/\u0938\u092e\u092f D) \u0938\u092e\u092f\u00d7\u0935\u0947\u0917<br>\n<b>Ans: B) \u0935\u0947\u0917 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\/\u0938\u092e\u092f<\/b> - Trick: 100 km\/h =27.78 m\/s, a=\u0394v\/\u0394t\u0964<br><br>\n\n<b>MCQ 6. \u0909\u0926\u093e\u0939\u0930\u09234.3 \u092c\u0938 36 km\/h=10 m\/s \u0938\u0947 54 km\/h=15 m\/s 10s \u092e\u0947\u0902 a? \u092a\u0947\u091c55 Fig4.9<\/b><br>\nA) 0.5 m\/s\u00b2 \u0935\u0947\u0917 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 B) -0.5 C) 5 D) 0<br>\n<b>Ans: A) 0.5 m\/s\u00b2 \u0935\u0947\u0917 \u0926\u093f\u0936\u093e \u092e\u0947\u0902<\/b> - Trick: a=(15-10)\/10=0.5\u0964 \u092a\u0930\u093f\u092e\u093e\u0923 \u092c\u0922\u093c \u0930\u0939\u093e \u0924\u094d\u0935\u0930\u0923 \u0935\u0947\u0917 \u0926\u093f\u0936\u093e \u092e\u0947\u0902\u0964 \u092c\u094d\u0930\u0947\u0915 \u092e\u0947\u0902 u15 v0 t5 a=-3 \u0935\u0947\u0917 \u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924\u0964<br><br>\n\n<b>MCQ 7. \u092c\u0939\u0941\u0924 \u0924\u0947\u091c \u091a\u0932\u0924\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0924\u094d\u0935\u0930\u0923 \u0936\u0942\u0928\u094d\u092f \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948? \u092a\u0947\u091c55 Note<\/b><br>\nA) \u0928\u0939\u0940\u0902 B) \u0939\u093e\u0901 \u092f\u0926\u093f \u0935\u0947\u0917 \u0928\u093f\u092f\u0924 C) \u0939\u092e\u0947\u0936\u093e D) \u0915\u092d\u0940 \u0928\u0939\u0940\u0902<br>\n<b>Ans: B) \u0939\u093e\u0901 \u092f\u0926\u093f \u0935\u0947\u0917 \u0928\u093f\u092f\u0924<\/b> - Trick: \u0924\u094d\u0935\u0930\u0923 \u0907\u0938 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0928\u0939\u0940\u0902 \u0915\u093f\u0924\u0928\u0940 \u0924\u0947\u091c \u091a\u0932 \u0930\u0939\u0940 \u092c\u0932\u094d\u0915\u093f \u0915\u093f\u0924\u0928\u0940 \u091c\u0932\u094d\u0926\u0940 \u0935\u0947\u0917 \u092c\u0926\u0932 \u0930\u0939\u093e\u0964 \u0938\u0940\u0927\u0940 \u0930\u093e\u091c\u092e\u093e\u0930\u094d\u0917 \u0928\u093f\u092f\u0924 \u0935\u0947\u0917 \u092c\u0938 \u0924\u094d\u0935\u0930\u0923 \u0936\u0942\u0928\u094d\u092f \u092d\u0932\u0947 \u0935\u0947\u0917 \u0905\u0927\u093f\u0915 Note\u0964<br><br>\n\n<b>MCQ 8. \u0909\u0926\u093e\u0939\u0930\u09234.4 \u090a\u0901\u091a\u093e\u0908 \u0938\u0947 \u0917\u093f\u0930\u0928\u093e Fig4.10 u0 t0 v9.8 t1 v19.6 t2 v29.4 t3 v39.2 t4 \u0914\u0938\u0924 \u0924\u094d\u0935\u0930\u0923? \u092a\u0947\u091c56<\/b><br>\nA) \u092c\u0926\u0932\u0924\u093e B) \u0928\u093f\u092f\u0924 9.8 m\/s\u00b2 \u0926\u093f\u0936\u093e \u0917\u0924\u093f \u0926\u093f\u0936\u093e \u092e\u0947\u0902 g C) 0 D) -9.8<br>\n<b>Ans: B) \u0928\u093f\u092f\u0924 9.8 m\/s\u00b2 \u0917\u0924\u093f \u0926\u093f\u0936\u093e \u092e\u0947\u0902 g<\/b> - Trick: \u0939\u0930 1s \u092e\u0947\u0902 (9.8-0)\/1=9.8, (19.6-9.8)\/1=9.8\u0964 \u0907\u0938\u0947 g \u0915\u0939\u0924\u0947 \u0939\u0948\u0902 \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u093e\u0915\u0930\u094d\u0937\u0923 \u092c\u0932 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0924\u094d\u0935\u0930\u0923\u0964 \u092e\u0942\u0932 \u092c\u093f\u0902\u0926\u0941 \u0917\u093f\u0930\u093e\u0928\u0947 \u092c\u093f\u0902\u0926\u0941 \u0928\u0940\u091a\u0947 \u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u0938\u0941\u0935\u093f\u0927\u093e \u0905\u0928\u0941\u0938\u093e\u0930 \u090f\u0915 \u092c\u093e\u0930 \u091a\u0941\u0928\u093e \u0924\u094b \u0928\u0939\u0940\u0902 \u092c\u0926\u0932\u0928\u093e \u092a\u0947\u091c56\u0964<br><br>\n\n<b>MCQ 9. \u0924\u093e\u0924\u094d\u0915\u094d\u0937\u0923\u093f\u0915 \u0924\u094d\u0935\u0930\u0923 \u0915\u094d\u092f\u093e? \u092a\u0947\u091c56 Ready to Go Beyond<\/b><br>\nA) 1 \u0918\u0902\u091f\u0947 \u0915\u093e \u0914\u0938\u0924 B) \u0915\u093f\u0938\u0940 \u0915\u094d\u0937\u0923 \u092a\u0930 \u0924\u094d\u0935\u0930\u0923 C) 0 D) \u0928\u093f\u092f\u0924<br>\n<b>Ans: B) \u0915\u093f\u0938\u0940 \u0915\u094d\u0937\u0923 \u092a\u0930 \u0924\u094d\u0935\u0930\u0923<\/b> - Trick: \u0915\u093f\u0938\u0940 \u0915\u094d\u0937\u0923 \u092a\u0930 \u0935\u0947\u0917 \u0915\u0947 \u0938\u092e\u093e\u0928 \u0915\u093f\u0938\u0940 \u0915\u094d\u0937\u0923 \u092a\u0930 \u0924\u094d\u0935\u0930\u0923 \u0915\u094b \u0924\u093e\u0924\u094d\u0915\u094d\u0937\u0923\u093f\u0915 \u0924\u094d\u0935\u0930\u0923 \u0915\u0939\u0924\u0947 \u0939\u0948\u0902 \u0909\u091a\u094d\u091a \u0915\u0915\u094d\u0937\u093e \u092e\u0947\u0902\u0964<br><br>\n\n<b>MCQ 10. \u0938\u092d\u0940 \u0917\u094d\u0930\u093e\u092b \u0915\u093f\u0938 \u0917\u0924\u093f \u0915\u0947 \u0932\u093f\u090f? \u092a\u0947\u091c57 Note<\/b><br>\nA) \u0935\u0943\u0924\u094d\u0924\u0940\u092f B) \u090f\u0915 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e C) \u0926\u094d\u0935\u093f-\u0906\u092f\u093e\u092e\u0940 D) \u092a\u094d\u0930\u0915\u094d\u0937\u0947\u092a\u094d\u092f<br>\n<b>Ans: B) \u090f\u0915 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e<\/b> - Trick: \u0907\u0938 \u0935\u093f\u0936\u0947\u0937 \u092e\u093e\u092e\u0932\u0947 \u092e\u0947\u0902 \u0926\u0942\u0930\u0940=\u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u092a\u0930\u093f\u092e\u093e\u0923 \u091a\u093e\u0932=\u0935\u0947\u0917 \u092a\u0930\u093f\u092e\u093e\u0923 \u092f\u0926\u093f \u0938\u094d\u0925\u093f\u0924\u093f \u0936\u0942\u0928\u094d\u092f \u0938\u092e\u092f \u0936\u0942\u0928\u094d\u092f \u0924\u094b \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f=\u0926\u0942\u0930\u0940-\u0938\u092e\u092f \u0935\u0947\u0917-\u0938\u092e\u092f=\u091a\u093e\u0932-\u0938\u092e\u092f \u092a\u0947\u091c57\u0964\n<\/div><\/div>\n\n<div id=\"c4b4f2\" style=\"display:none;\"><div style=\"background:#fff;border:1.5px solid #bf360c;border-radius:10px;padding:12px;height:650px;overflow-y:auto;line-height:2.1;font-size:14px;\">\n<b>\u092b\u094d\u0930\u0947\u092e 2\/4 - \u0905\u0917\u094d\u0928\u093f\u0935\u0940\u0930 MCQ 11-18 \u091f\u094d\u0930\u093f\u0915 ans \u092a\u0947\u091c57-64 Table4.3 Fig4.11 Fig4.13 Eq4.4a \u0939\u093f\u0902\u0926\u0940 \u092a\u0942\u0930\u0947 \u092a\u0926<\/b><br><br>\n\n<b>MCQ 11. Table4.3 Time 0-6s Position 0-120m \u0917\u094d\u0930\u093e\u092b? \u092a\u0947\u091c57 Fig4.11a Fig4.11b Fig4.11c<\/b><br>\nA) \u0935\u0915\u094d\u0930 B) \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u0928\u093f\u092f\u0924 \u0935\u0947\u0917 C) \u0938\u094d\u0925\u093f\u0930 D) \u0918\u091f\u0924\u093e<br>\n<b>Ans: B) \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u0928\u093f\u092f\u0924 \u0935\u0947\u0917<\/b> - Trick: X-\u0905\u0915\u094d\u0937 5 \u092d\u093e\u0917=1s Y-\u0905\u0915\u094d\u0937 5 \u092d\u093e\u0917=20m\u0964 (1s,20m) (2s,40m) \u092a\u094d\u0932\u0949\u091f \u0915\u0930\u094b Fig4.11b \u092b\u093f\u0930 \u091c\u094b\u0921\u093c\u094b Fig4.11c \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e\u0964 \u0917\u094d\u0930\u093e\u092b \u0930\u0942\u091f \u092e\u0948\u092a \u0928\u0939\u0940\u0902 \u092e\u0942\u0932 \u092c\u093f\u0902\u0926\u0941 \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u0938\u094d\u0925\u093f\u0924\u093f \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0964<br><br>\n\n<b>MCQ 12. Table4.4 Time 0-12s Position 0-36m (0,0)(2,1)(4,4)(6,9)(8,16)(10,25)(12,36) \u0917\u094d\u0930\u093e\u092b? \u092a\u0947\u091c58 Fig4.12<\/b><br>\nA) \u0938\u0940\u0927\u0940 B) \u0935\u0915\u094d\u0930 \u092c\u0922\u093c\u0924\u093e \u0935\u0947\u0917 \u0924\u094d\u0935\u0930\u093f\u0924 C) \u0928\u093f\u092f\u0924 D) \u0936\u0942\u0928\u094d\u092f<br>\n<b>Ans: B) \u0935\u0915\u094d\u0930 \u092c\u0922\u093c\u0924\u093e \u0935\u0947\u0917 \u0924\u094d\u0935\u0930\u093f\u0924<\/b> - Trick: X 5 \u092d\u093e\u0917=2s Y 5 \u092d\u093e\u0917=5m\u0964 \u092c\u093f\u0902\u0926\u0941 \u0938\u0940\u0927\u0940 \u092a\u0930 \u0928\u0939\u0940\u0902 \u0935\u0915\u094d\u0930 Fig4.12\u0964 \u092e\u0927\u094d\u092f\u0935\u0930\u094d\u0924\u0940 \u092c\u093f\u0902\u0926\u0941 \u0938\u0939\u0940 \u092f\u0926\u093f \u0928\u093f\u092f\u0924 \u091a\u093e\u0932 \u0928\u0939\u0940\u0902 \u0924\u094b \u0935\u0915\u094d\u0930\u0964<br><br>\n\n<b>MCQ 13. Fig4.13 \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b (a) \u0938\u0940\u0927\u0940 (b) \u0935\u0915\u094d\u0930 \u0915\u094d\u092f\u093e \u0926\u0930\u094d\u0936\u093e\u0924\u093e? \u092a\u0947\u091c59<\/b><br>\nA) (a) \u0928\u093f\u092f\u0924 \u0935\u0947\u0917 (b) \u0924\u094d\u0935\u0930\u093f\u0924 \u092c\u0926\u0932\u0924\u093e \u0935\u0947\u0917 B) \u0926\u094b\u0928\u094b\u0902 \u0928\u093f\u092f\u0924 C) \u0926\u094b\u0928\u094b\u0902 \u0924\u094d\u0935\u0930\u093f\u0924 D) (a) \u0938\u094d\u0925\u093f\u0930<br>\n<b>Ans: A) (a) \u0928\u093f\u092f\u0924 \u0935\u0947\u0917 (b) \u0924\u094d\u0935\u0930\u093f\u0924<\/b> - Trick: (a) \u092e\u0947\u0902 \u0938\u092e\u093e\u0928 \u0938\u092e\u092f 2-3s \u0914\u0930 5-6s \u092e\u0947\u0902 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u092c\u0930\u093e\u092c\u0930 20m \u0935\u0947\u0917 \u0928\u093f\u092f\u0924\u0964 (b) \u092e\u0947\u0902 4-6s \u0914\u0930 10-12s \u092e\u0947\u0902 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u092c\u0922\u093c \u0930\u0939\u093e \u0935\u0947\u0917 \u092c\u0922\u093c \u0930\u0939\u093e \u0924\u094d\u0935\u0930\u093f\u0924\u0964<br><br>\n\n<b>MCQ 14. Fig4.14 BC=s2-s1 CA=t2-t1 v=BC\/CA \u0915\u094d\u092f\u093e \u0939\u0948? \u092a\u0947\u091c59 \u0915\u094d\u0930\u093f\u092f\u093e\u0915\u0932\u093e\u092a4.4<\/b><br>\nA) \u0924\u094d\u0935\u0930\u0923 B) \u0914\u0938\u0924 \u0935\u0947\u0917 \u0922\u093e\u0932 C) \u0926\u0942\u0930\u0940 D) \u0938\u092e\u092f<br>\n<b>Ans: B) \u0914\u0938\u0924 \u0935\u0947\u0917 \u0922\u093e\u0932<\/b> - Trick: (80-40)\/(4-2)=20 m\/s\u0964 \u0922\u093e\u0932 \u0924\u0940\u0935\u094d\u0930\u0924\u093e Y \u0930\u093e\u0936\u093f \u0915\u0947 X \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0926\u0930\u0964 \u0935\u0915\u094d\u0930 \u0915\u0947 \u0932\u093f\u090f \u092d\u0940 \u0915\u093f\u0938\u0940 \u0915\u094d\u0937\u0923 \u0935\u0947\u0917 \u0917\u094d\u0930\u093e\u092b \u0938\u0947 \u0909\u091a\u094d\u091a \u0915\u0915\u094d\u0937\u093e \u092e\u0947\u0902\u0964<br><br>\n\n<b>MCQ 15. Fig4.15 \u0938\u094d\u0925\u093f\u0924\u093f 40m \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u0928\u0939\u0940\u0902 \u092c\u0926\u0932 \u0930\u0939\u0940? \u092a\u0947\u091c60 \u0909\u0926\u093e\u0939\u0930\u09234.6<\/b><br>\nA) \u091a\u0932 \u0930\u0939\u0940 B) \u092e\u0942\u0932 \u0938\u0947 40m \u092a\u0930 \u0935\u093f\u0930\u093e\u092e \u092e\u0947\u0902 \u0938\u092e\u092f \u0905\u0915\u094d\u0937 \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 C) \u0924\u094d\u0935\u0930\u093f\u0924 D) \u0935\u0947\u0917 40<br>\n<b>Ans: B) \u092e\u0942\u0932 \u0938\u0947 40m \u092a\u0930 \u0935\u093f\u0930\u093e\u092e<\/b> - Trick: \u0938\u092e\u092f \u0905\u0915\u094d\u0937 \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u0938\u094d\u0925\u093f\u0930 \u0935\u0938\u094d\u0924\u0941 \u0926\u0930\u094d\u0936\u093e\u0924\u0940 \u0939\u0948 \u0907\u0938 \u092e\u093e\u092e\u0932\u0947 \u092e\u0947\u0902 \u0926\u0942\u0930\u0940-\u0938\u092e\u092f \u0928\u0939\u0940\u0902\u0964<br><br>\n\n<b>MCQ 16. Fig4.16a A \u0914\u0930 B \u0915\u093f\u0938\u0915\u093e \u0914\u0938\u0924 \u0935\u0947\u0917 \u0905\u0927\u093f\u0915? \u092a\u0947\u091c60 \u0909\u0926\u093e\u0939\u0930\u09234.7<\/b><br>\nA) A B) B \u0922\u093e\u0932 \u0905\u0927\u093f\u0915 \u0924\u0940\u0935\u094d\u0930 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0905\u0927\u093f\u0915 C) \u092c\u0930\u093e\u092c\u0930 D) 0<br>\n<b>Ans: B) B<\/b> - Trick: \u0938\u092e\u093e\u0928 \u0938\u092e\u092f \u0905\u0902\u0924\u0930\u093e\u0932 t \u092e\u0947\u0902 B \u0915\u093e \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 A \u0938\u0947 \u0905\u0927\u093f\u0915 Fig4.16b \u0922\u093e\u0932 \u0905\u0927\u093f\u0915 \u0924\u0940\u0935\u094d\u0930\u0964<br><br>\n\n<b>MCQ 17. Fig4.17 \u0935\u0947\u0917-\u0938\u092e\u092f (a) X \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 (b) \u092c\u0922\u093c\u0924\u0940 \u0938\u0940\u0927\u0940 (c) \u0918\u091f\u0924\u0940 \u0938\u0940\u0927\u0940? \u092a\u0947\u091c61 Table4.5 Table4.6<\/b><br>\nA) (a) \u0928\u093f\u092f\u0924 \u0935\u0947\u0917 a0 (b) \u092c\u0922\u093c\u0924\u093e \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0935\u0947\u0917 \u0926\u093f\u0936\u093e (c) \u0918\u091f\u0924\u093e \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0935\u093f\u092a\u0930\u0940\u0924 B) \u0938\u092d\u0940 \u0928\u093f\u092f\u0924 C) \u0938\u092d\u0940 \u0924\u094d\u0935\u0930\u093f\u0924 D) (a) \u0924\u094d\u0935\u0930\u093f\u0924<br>\n<b>Ans: A)<\/b> - Trick: Table4.5 0-15 m\/s \u092c\u0922\u093c\u0924\u093e 0,2.5,5,7.5... Table4.6 15-0 \u0918\u091f\u0924\u093e\u0964<br><br>\n\n<b>MCQ 18. Fig4.17d Fig4.17e \u0922\u093e\u0932 \u0915\u094d\u092f\u093e \u0926\u0947\u0924\u0940? a=BC\/CA=(v-u)\/(t2-t1) \u092a\u0947\u091c62<\/b><br>\nA) \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 B) \u0914\u0938\u0924 \u0924\u094d\u0935\u0930\u0923 C) \u0935\u0947\u0917 D) \u0938\u092e\u092f<br>\n<b>Ans: B) \u0914\u0938\u0924 \u0924\u094d\u0935\u0930\u0923<\/b> - Trick: 10-20s \u092e\u0947\u0902 (10-5)\/10=0.5, Fig4.17e \u092e\u0947\u0902 -0.5 \u090b\u0923\u093e\u0924\u094d\u092e\u0915 \u0935\u0947\u0917 \u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924 \u0926\u093f\u0936\u093e \u0918\u091f \u0930\u0939\u093e\u0964\n<\/div><\/div>\n\n<div id=\"c4b4f3\" style=\"display:none;\"><div style=\"background:#fff;border:1.5px solid #bf360c;border-radius:10px;padding:12px;height:650px;overflow-y:auto;line-height:2.1;font-size:14px;\">\n<b>\u092b\u094d\u0930\u0947\u092e 3\/4 - \u0905\u0917\u094d\u0928\u093f\u0935\u0940\u0930 MCQ 19-22 \u091f\u094d\u0930\u093f\u0915 ans \u092a\u0947\u091c62-65 Fig4.18 Fig4.19 Eq4.4b Eq4.4c Example4.8 Fig4.20 \u0939\u093f\u0902\u0926\u0940 \u092a\u0942\u0930\u0947 \u092a\u0926<\/b><br><br>\n\n<b>MCQ 19. Fig4.18a OABC \u0906\u092f\u0924 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 = OA\u00d7OC = \u0935\u0947\u0917\u00d7\u0938\u092e\u092f =? \u092a\u0947\u091c62<\/b><br>\nA) \u0924\u094d\u0935\u0930\u0923 B) \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 C) \u092c\u0932 D) \u0938\u0902\u0935\u0947\u0917<br>\n<b>Ans: B) \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928<\/b> - Trick: 0-6s 20\u00d76=120m\u0964 \u0935\u0947\u0917-\u0938\u092e\u092f \u0917\u094d\u0930\u093e\u092b \u0914\u0930 \u0938\u092e\u092f \u0905\u0915\u094d\u0937 \u0926\u094d\u0935\u093e\u0930\u093e \u0918\u093f\u0930\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0909\u0938 \u0938\u092e\u092f \u092e\u0947\u0902 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928\u0964<br><br>\n\n<b>MCQ 20. Fig4.18b 10-20s \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 = ABDE = ACDE \u0906\u092f\u0924 + ABC \u0924\u094d\u0930\u093f\u092d\u0941\u091c =? \u092a\u0947\u091c63<\/b><br>\nA) 75m B) 50m C) 25m D) 0<br>\n<b>Ans: A) 75m<\/b> - Trick: CD\u00d7DE=5\u00d710=50 +\u00bd\u00d7CA\u00d7BC=\u00bd\u00d710\u00d75=25 \u0915\u0941\u0932 75m\u0964 \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u0938\u0947 \u0922\u093e\u0932 \u0938\u0947 \u0924\u094d\u0935\u0930\u0923 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0938\u0947 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928\u0964<br><br>\n\n<b>MCQ 21. \u0936\u0941\u0926\u094d\u0927\u0917\u0924\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 Eq4.4a Eq4.4b Eq4.4c \u0915\u092c \u092e\u093e\u0928\u094d\u092f? \u092a\u0947\u091c63-64 Fig4.19<\/b><br>\nA) \u0939\u092e\u0947\u0936\u093e B) \u0915\u0947\u0935\u0932 \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u092a\u0930 C) \u092c\u0926\u0932\u0924\u093e \u0924\u094d\u0935\u0930\u0923 D) \u0936\u0942\u0928\u094d\u092f \u0935\u0947\u0917<br>\n<b>Ans: B) \u0915\u0947\u0935\u0932 \u0928\u093f\u092f\u0924 \u0924\u094d\u0935\u0930\u0923 \u092a\u0930<\/b> - Trick: v=u+at (4.4a) Eq4.3c a=(v-u)\/t \u0938\u0947, Fig4.19 AO=u EO=v \u0938\u0940\u0927\u0940 \u0930\u0947\u0916\u093e \u0922\u093e\u0932 \u0924\u094d\u0935\u0930\u0923\u0964 s=ut+\u00bdat\u00b2 (4.4b) OABD \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 AO\u00d7DO+\u00bd\u00d7CA\u00d7BC =u\u00d7t+\u00bd\u00d7t\u00d7(v-u) \u092e\u0947\u0902 (v-u)=at \u0930\u0916\u0915\u0930\u0964 v\u00b2=u\u00b2+2as (4.4c) t=(v-u)\/a Eq4.4b \u092e\u0947\u0902 \u0930\u0916\u0915\u0930 s=(v\u00b2-u\u00b2)\/2a \u0938\u0947\u0964 \u092a\u093e\u0901\u091a \u0930\u093e\u0936\u093f\u092f\u093e\u0902 s t u v a\u0964<br><br>\n\n<b>MCQ 22. \u0909\u0926\u093e\u0939\u0930\u09234.8 \u0915\u093e\u0930 \u092c\u094d\u0930\u0947\u0915 a-4 m\/s\u00b2 (i) 54 km\/h=15 m\/s (ii)108 km\/h=30 m\/s \u0926\u0942\u0930\u0940? \u092a\u0947\u091c65 Eq4.4c Fig4.20<\/b><br>\nA) (i)28.1m (ii)112.5m B) \u092c\u0930\u093e\u092c\u0930 C) 0 D) \u0905\u0928\u0902\u0924<br>\n<b>Ans: A) 28.1m 112.5m<\/b> - Trick: v\u00b2=u\u00b2+2as 0=u\u00b2+2(-4)s \u21d2 s=u\u00b2\/8\u0964 15\u00b2\/8=225\/8=28.125, 30\u00b2\/8=900\/8=112.5\u0964 Bridging Science and Society \u092c\u094d\u0930\u0947\u0915 \u0932\u0917\u093e\u0928\u0947 \u092a\u0930 \u0915\u0941\u091b \u0926\u0942\u0930\u0940 \u0924\u092f \u0915\u0930\u0924\u0940 \u0939\u0948 \u0935\u0947\u0917 \u0938\u0921\u093c\u0915 \u0917\u0940\u0932\u0940\/\u0938\u0942\u0916\u0940 \u092c\u094d\u0930\u0947\u0915\u093f\u0902\u0917 \u0915\u094d\u0937\u092e\u0924\u093e \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0938\u092e\u092f \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 Fig4.20 \u0926\u094b \u091a\u0932\u0924\u0940 \u0917\u093e\u0921\u093c\u093f\u092f\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0926\u0942\u0930\u0940 \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u093e \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0935\u0947\u0917 \u0938\u0947 \u0938\u092e\u093e\u092f\u094b\u091c\u093f\u0924\u0964 V2V \u0924\u0915\u0928\u0940\u0915 \u092d\u093e\u0930\u0924 \u0938\u0939\u093f\u0924 \u0935\u093f\u0915\u0938\u093f\u0924 \u0935\u093e\u0939\u0928\u094b\u0902 \u0915\u094b \u0938\u0902\u0915\u0947\u0924 \u0906\u0926\u093e\u0928-\u092a\u094d\u0930\u0926\u093e\u0928 \u091f\u0915\u0930\u093e\u0935 \u091a\u0947\u0924\u093e\u0935\u0928\u0940\u0964\n<\/div><\/div>\n\n<div id=\"c4b4f4\" style=\"display:none;\"><div style=\"background:#fff;border:1.5px solid #bf360c;border-radius:10px;padding:12px;height:650px;overflow-y:auto;line-height:2.1;font-size:14px;\">\n<b>\u092b\u094d\u0930\u0947\u092e 4\/4 - \u0905\u0917\u094d\u0928\u093f\u0935\u0940\u0930 MCQ 23-25 \u091f\u094d\u0930\u093f\u0915 ans \u092a\u0947\u091c65-71 Fig4.33 Phyphox s=vt-\u00bdat\u00b2 s=\u00bd(u+v)t \u0939\u093f\u0902\u0926\u0940 \u092a\u0942\u0930\u0947 \u092a\u0926<\/b><br><br>\n\n<b>MCQ 23. Fig4.27 A \u0914\u0930 B \u0938\u094d\u0925\u093f\u0924\u093f-\u0938\u092e\u092f \u0938\u092e\u093e\u0928 \u0926\u093f\u0936\u093e \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930 \u092a\u091f\u0930\u093f\u092f\u094b\u0902 \u0915\u094d\u092f\u093e \u0938\u092e\u093e\u0928 \u0935\u0947\u0917 \u0915\u092d\u0940? \u092a\u0947\u091c69 Q6<\/b><br>\nA) \u0915\u092d\u0940 \u0928\u0939\u0940\u0902 B) \u0939\u093e\u0901 \u0915\u093f\u0938\u0940 \u092c\u093f\u0902\u0926\u0941 \u092a\u0930 B \u0915\u0940 \u0938\u094d\u092a\u0930\u094d\u0936 \u0930\u0947\u0916\u093e \u0922\u093e\u0932 A \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 C) \u0939\u092e\u0947\u0936\u093e D) A \u0924\u0947\u091c<br>\n<b>Ans: B) \u0939\u093e\u0901<\/b> - Trick: A \u0938\u0940\u0927\u0940 B \u0935\u0915\u094d\u0930 \u0915\u093f\u0938\u0940 \u092c\u093f\u0902\u0926\u0941 \u092a\u0930 \u0922\u093e\u0932 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948 \u0935\u0947\u0917 \u092c\u0930\u093e\u092c\u0930\u0964 Fig4.28 \u092e\u0947\u0902 10s \u092a\u0930 \u092e\u093f\u0932\u0924\u0940 \u0939\u0948\u0902\u0964<br><br>\n\n<b>MCQ 24. Q8 \u091f\u094d\u0930\u0915 54 km\/h=15 m\/s \u0938\u0947 36 km\/h=10 m\/s 36s \u092e\u0947\u0902 \u0926\u0942\u0930\u0940? \u092a\u0947\u091c69 Fig4.29 Speed Limit<\/b><br>\nA) 450m B) 0 C) 100 D) 1000<br>\n<b>Ans: A) 450m<\/b> - Trick: a=(10-15)\/36=-5\/36, s=ut+\u00bdat\u00b2=15\u00d736+\u00bd\u00d7(-5\/36)\u00d71296=540-90=450 \u092f\u093e \u0914\u0938\u0924 (15+10)\/2=12.5\u00d736=450\u0964 Q9 \u0915\u093e\u0930 0-20 5s 50m +20\u00d710=200m +\u00bd\u00d720\u00d76=60m \u0915\u0941\u0932 310m\u0964 Q10 \u092c\u0938 36 km\/h=10 m\/s \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e 0.5s 5m \u092c\u094d\u0930\u0947\u0915 2.5 m\/s\u00b2 s=20m \u0915\u0941\u0932 25m <30m \u0939\u093e\u0901 \u0930\u0941\u0915\u0947\u0917\u0940 \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0926\u0942\u0930\u0940 Fig4.20\u0964<br><br>\n\n<b>MCQ 25. The Journey Beyond \u092a\u0947\u091c71 Fig4.33 Phyphox \u0938\u092e\u0940\u0915\u0930\u0923 s=vt-\u00bdat\u00b2 \u0914\u0930 s=\u00bd(u+v)t \u0915\u0948\u0938\u0947? \u0915\u093e\u0930\u094d\u0921\u092c\u094b\u0930\u094d\u0921 \u0921\u093f\u0938\u094d\u0915 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e ~8cm Fig4.33 1-12 \u092c\u093e\u0939\u0930\u0940 7cm ABCDEF \u092d\u0940\u0924\u0930\u0940 4cm \u0938\u092e\u093e\u0928 \u092b\u0949\u0928\u094d\u091f \u0927\u0940\u0930\u0947 \u0924\u0947\u091c \u0918\u0941\u092e\u093e\u0913 \u0938\u0902\u0916\u094d\u092f\u093e\u090f\u0902 \u0927\u0941\u0902\u0927\u0932\u0940 \u0905\u0915\u094d\u0937\u0930 \u0926\u093f\u0916\u0924\u0947 \u0917\u0924\u093f \u0938\u092e\u093e\u0928 \u092f\u093e \u0905\u0932\u0917? Phyphox accelerometer \u092c\u093f\u0928\u093e g \u0939\u0925\u0947\u0932\u0940 \u092b\u0930\u094d\u0936 \u0905\u0902\u0924\u0930? \u092e\u094b\u091f\u0930 \u092e\u0948\u0915\u0947\u0928\u093f\u0915 \u0938\u0947 \u092c\u094d\u0930\u0947\u0915\u093f\u0902\u0917 \u0926\u0942\u0930\u0940 \u0917\u0940\u0932\u0940 \u0938\u0921\u093c\u0915 \u0918\u093f\u0938\u0947 \u091f\u093e\u092f\u0930 \u0905\u0927\u093f\u0915 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0930\u093e\u0924 \u0915\u094b\u0939\u0930\u093e \u0916\u0930\u093e\u092c \u092e\u094c\u0938\u092e \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0938\u092e\u092f \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u092a\u094b\u0938\u094d\u091f\u0930 \u0938\u094d\u0915\u093f\u091f<\/b><br>\nA) s=vt-\u00bdat\u00b2 \u0917\u0932\u0924 B) s=\u00bd(u+v)t \u0938\u092e\u0932\u0902\u092c \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0938\u0947 C) \u0921\u093f\u0938\u094d\u0915 \u092c\u093e\u0939\u0930\u0940 \u0924\u0947\u091c D) \u0938\u092d\u0940 \u0938\u0939\u0940<br>\n<b>Ans: D) \u0938\u092d\u0940 \u0938\u0939\u0940<\/b> - Trick: Eq4.4a \u0914\u0930 Eq4.4b \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0926\u094b \u0938\u0947 \u0924\u0940\u0928 \u0914\u0930 \u0935\u094d\u092f\u0941\u0924\u094d\u092a\u0928\u094d\u0928 Eq4.4c \u0939\u092e\u0928\u0947 \u0915\u093f\u092f\u093e \u0936\u0947\u0937 \u0905\u092d\u094d\u092f\u093e\u0938 The Journey Beyond \u092e\u0947\u0902 s=vt-\u00bdat\u00b2 \u0914\u0930 s=\u00bd(u+v)t\u0964 \u0926\u0942\u0938\u0930\u093e \u0938\u092e\u0932\u0902\u092c \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0938\u0942\u0924\u094d\u0930 \u0938\u0947 \u0935\u094d\u092f\u0941\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u094b\u0964 Table4.4 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 X Y \u092a\u0948\u092e\u093e\u0928\u0947 \u0917\u094d\u0930\u093e\u092b \u0926\u093f\u0916\u093e\u0935\u091f \u092a\u0948\u092e\u093e\u0928\u0947 \u0938\u0947 \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0915\u094c\u0928 \u092c\u0947\u0939\u0924\u0930 \u0915\u094d\u092f\u094b\u0902 \u0917\u094d\u0930\u093e\u092b \u092a\u094d\u0932\u0949\u091f\u093f\u0902\u0917 \u0910\u092a \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0905\u0915\u094d\u0937 \u0938\u092e\u093e\u092f\u094b\u091c\u093f\u0924\u0964 Fig4.33 \u0915\u093e\u0930\u094d\u0921\u092c\u094b\u0930\u094d\u0921 \u0921\u093f\u0938\u094d\u0915 12 1 2 B 3 4 C 5 6 7 8 E 9 10 F 11 A D - \u092c\u093e\u0939\u0930\u0940 1-12 7cm \u092a\u0930 \u0930\u0948\u0916\u093f\u0915 \u091a\u093e\u0932 \u0905\u0927\u093f\u0915 v=r\u03c9 \u0907\u0938\u0932\u093f\u090f \u0927\u0941\u0902\u0927\u0932\u0940 \u092d\u0940\u0924\u0930\u0940 ABCDEF 4cm \u092a\u0930 \u0927\u0940\u092e\u0940 \u0926\u093f\u0916\u0924\u0940\u0964 Phyphox accelerometer \u092c\u093f\u0928\u093e g - \u0939\u0925\u0947\u0932\u0940 \u092a\u0930 \u091b\u094b\u091f\u0940 \u0905\u0928\u0948\u091a\u094d\u091b\u093f\u0915 \u0917\u0924\u093f \u092b\u0930\u094d\u0936 \u092a\u0930 \u0915\u092e \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u0917\u0924\u093f \u0924\u094d\u0935\u0930\u0923 \u091a\u093f\u0915\u093f\u0924\u094d\u0938\u093e \u0905\u0928\u0941\u0938\u0902\u0927\u093e\u0928 \u0917\u0924\u093f \u0935\u093f\u0915\u093e\u0930 \u0915\u0915\u094d\u0937\u093e \u0938\u092e\u0942\u0939 \u0917\u0924\u093f\u0935\u093f\u0927\u093f \u0936\u093f\u0915\u094d\u0937\u0915 \u0926\u094d\u0935\u093e\u0930\u093e\u0964 \u092e\u094b\u091f\u0930 \u092e\u0948\u0915\u0947\u0928\u093f\u0915 \u092c\u094d\u0930\u0947\u0915\u093f\u0902\u0917 \u0926\u0942\u0930\u0940 \u0915\u093e\u0930\u0915: (i) \u0917\u0940\u0932\u0940 \u0938\u0921\u093c\u0915 \u0918\u0930\u094d\u0937\u0923 \u0915\u092e \u0926\u0942\u0930\u0940 \u0905\u0927\u093f\u0915 (ii) \u0918\u093f\u0938\u0947 \u091f\u093e\u092f\u0930 \u092a\u0915\u0921\u093c \u0915\u092e (iii) \u0905\u0927\u093f\u0915 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u091c\u0921\u093c\u0924\u094d\u0935 \u0905\u0927\u093f\u0915 (iv) \u0930\u093e\u0924 \u0926\u0943\u0936\u094d\u092f\u0924\u093e \u0915\u092e \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0905\u0927\u093f\u0915 (v) \u0915\u094b\u0939\u0930\u093e (vi) \u0917\u0902\u092d\u0940\u0930 \u092e\u094c\u0938\u092e \u092c\u093e\u0930\u093f\u0936 \u092c\u0930\u094d\u092b \u0924\u0942\u092b\u093e\u0928 (vii) \u091a\u093e\u0932\u0915 \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0938\u092e\u092f\u0964 \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u092a\u094b\u0938\u094d\u091f\u0930 \u0938\u094d\u0915\u093f\u091f\u0964<br><br>\n\n<div style=\"background:#fff9c4;border:3px solid #fbc02d;padding:10px;border-radius:10px;text-align:center;font-weight:bold;\">\n\u2705 \u092d\u093e\u0917 4 - \u0905\u0917\u094d\u0928\u093f\u0935\u0940\u0930 - MCQ 25 \u091f\u094d\u0930\u093f\u0915 ans \u0915\u0947 \u0938\u093e\u0925 - \u092a\u0947\u091c 65-71 - Example4.8 Fig4.20 V2V Fig4.33 Phyphox s=vt-\u00bdat\u00b2 s=\u00bd(u+v)t - \u092a\u0915\u094d\u0915\u093e 5 \u092a\u094d\u0930\u0936\u094d\u0928 \u0905\u0917\u094d\u0928\u093f\u0935\u0940\u0930 \u092e\u0947\u0902 \u0907\u0938\u0940 \u0938\u0947 - \u0939\u093f\u0902\u0926\u0940 - \u0926\u093e\u0902\u0917 \u0938\u0947 \u0936\u093f\u0915\u094d\u0937\u093e - \u0936\u093f\u0915\u094d\u0937\u093e \u0915\u093e \u0909\u0928\u094d\u092e\u0942\u0932\u0928 \u0928\u0939\u0940\u0902 \u2705<br>\n\u092d\u093e\u0917 1 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u092a\u0930\u093f\u091a\u092f, \u092d\u093e\u0917 2 \u092a\u0930\u093f\u092d\u093e\u0937\u093e \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924 \u0938\u0942\u0924\u094d\u0930, \u092d\u093e\u0917 3 \u0905\u092d\u094d\u092f\u093e\u0938 \u0915\u094b\u0908 \u092a\u094d\u0930\u0936\u094d\u0928 \u091b\u0942\u091f\u093e \u0928\u0939\u0940\u0902, \u092d\u093e\u0917 4 \u0905\u0917\u094d\u0928\u093f\u0935\u0940\u0930 MCQ 25 \u091f\u094d\u0930\u093f\u0915 ans \u0915\u0947 \u0938\u093e\u0925 - \u0936\u0941\u0926\u094d\u0927 \u0939\u093f\u0902\u0926\u0940 NCERT - \u092a\u0942\u0930\u0947 \u092a\u0926\n<\/div>\n<\/div><\/div>\n\n<\/div>\n<div style=\"background:#bf360c;padding:12px;display:flex;justify-content:space-between;align-items:center;\">\n<button type=\"button\" id=\"c4b4p\" style=\"background:#ffcc00;color:#000;border:3px solid #fff;border-radius:30px;padding:10px 22px;font-weight:bold;cursor:pointer;\">\u2190 \u092a\u0940\u091b\u0947<\/button>\n<span id=\"c4b4i\" style=\"background:#fff;color:#bf360c;padding:8px 20px;border-radius:20px;font-weight:bold;\">1 \/ 4<\/span>\n<button type=\"button\" id=\"c4b4n\" style=\"background:#00e676;color:#000;border:3px solid #fff;border-radius:30px;padding:10px 22px;font-weight:bold;cursor:pointer;\">\u0906\u0917\u0947 \u2192<\/button>\n<\/div><\/div>\n<script>(function(){var c=1,t=4;function s(n){for(var i=1;i<=t;i++){var e=document.getElementById('c4b4f'+i);if(e)e.style.display=(i===n?'block':'none');}document.getElementById('c4b4i').textContent=n+' \/ '+t;c=n;}document.getElementById('c4b4n').onclick=function(){var n=c+1;if(n>t)n=1;s(n);};document.getElementById('c4b4p').onclick=function(){var n=c-1;if(n<1)n=t;s(n);};})();<\/script><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Ch4 &#8211; Motion &#8211; Chapter Introduction \ud83d\udcd8 Ch4 &#8211; Motion &#8211; \u0905\u0927\u094d\u092f\u093e\u092f \u092a\u0930\u093f\u091a\u092f \u092d\u093e\u0917 1\/4 &#8211; \u092a\u0930\u093f\u091a\u092f: \u0915\u094d\u092f\u093e \u0939\u0948 \u0935\u093f\u0930\u093e\u092e \u0914\u0930 \u0917\u0924\u093f \u0915\u093e \u0930\u0939\u0938\u094d\u092f? \ud83d\udc4b \u0928\u092e\u0938\u094d\u0915\u093e\u0930 \u0926\u094b\u0938\u094d\u0924\u094b\u0902! \u0915\u094d\u092f\u093e \u0906\u092a\u0928\u0947 \u0915\u092d\u0940 \u0938\u094b\u091a\u093e \u0939\u0948 \u0915\u093f \u091c\u092c \u0906\u092a \u090f\u0915 \u091c\u0917\u0939 \u0906\u0930\u093e\u092e \u0938\u0947 \u092c\u0948\u0920\u0947 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902, \u0924\u092c \u092d\u0940 \u0915\u094d\u092f\u093e \u0906\u092a \u0938\u091a \u092e\u0947\u0902 \u0938\u094d\u0925\u093f\u0930 \u0939\u0948\u0902? \u092d\u094c\u0924\u093f\u0915 \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u0915\u0940 \u0928\u091c\u0930 \u0938\u0947 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-809","post","type-post","status-publish","format-standard","hentry","category-science"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - 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