{"id":9618,"date":"2018-02-13T11:34:34","date_gmt":"2018-02-13T06:04:34","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/?p=9618"},"modified":"2018-10-24T11:49:26","modified_gmt":"2018-10-24T06:19:26","slug":"motion-class-9-notes-science","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/","title":{"rendered":"Motion class 9 Notes Science"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#9_Science_notes_Chapter_8_Motion\" >9 Science notes Chapter 8 Motion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#CBSE_Class_9_Science_Revision_Notes_Chapter_8_Motion\" >CBSE Class 9 Science Revision Notes Chapter 8 Motion<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#Distance_vs_Displacement\" >Distance vs. Displacement<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#Types_of_Speed\" >Types of Speed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#Velocity\" >Velocity<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#Acceleration\" >Acceleration<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#Uniform_Circular_Motion\" >Uniform Circular Motion<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#CBSE_Class-9_Revision_Notes_and_Key_Points\" >CBSE Class-9 Revision Notes and Key Points<\/a><\/li><\/ul><\/nav><\/div>\n<p>CBSE class 9 Science Chapter 8 Motion notes in PDF are available for free download in myCBSEguide mobile app. The best app for CBSE students now provides Motion class 9 Notes latest chapter wise notes for quick preparation of CBSE exams and school based annual examinations. Class 9 Science notes on Chapter 8 Motion are also available for download in CBSE Guide website.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"9_Science_notes_Chapter_8_Motion\"><\/span>9 Science notes Chapter 8 Motion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Download CBSE class 9th revision notes for Chapter 8 Motion in PDF format for free. Download revision notes for Motion class 9 Notes and score high in exams. These are the Motion class 9 Notes prepared by team of expert teachers. The revision notes help you revise the whole chapter in minutes. Revising notes in exam days is on of the best tips recommended by teachers during exam days.<\/p>\n<p style=\"text-align: center;\"><strong>NCERT solutions for Class 9 Science<a class=\"button\" href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-09-science\/1218\/cbse-revision-notes\/7\/\">\u00a0Download as PDF<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_Class_9_Science_Revision_Notes_Chapter_8_Motion\"><\/span><strong>CBSE Class 9 Science Revision Notes Chapter 8 Motion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Motion occurs when an object changes its position with time.<\/li>\n<li>When a body covers equal distance in equal interval of time, it is moving with uniform motion.<\/li>\n<li>When a body covers unequal distance in equal interval of time. it is moving with non-uniform motion.<\/li>\n<\/ul>\n<p>Both <strong>Distance a<\/strong>nd <strong>Time <\/strong>are important in describing motion.<\/p>\n<ul>\n<li>Sometimes you know motion has occurred even if you didn\u2019t see it happen.<\/li>\n<li>Relative motion: when two objects are moving in a plane (either in same direction or opposite) each have relative motion with respect to second. e.g. a person sitting in a train and watching a tree, in this case tree is stable but is assumed to be moving but with respect to train.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Distance_vs_Displacement\"><\/span><strong>Distance vs. Displacement <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Distance:<\/strong> How far an object has moved. It has only magnitude without direction.<\/li>\n<li><strong>Displacement:<\/strong> How far and in what direction an object has moved from its start position. i.e. the direct distance between intial and final points.<\/li>\n<\/ul>\n<p><strong>Speed <\/strong><\/p>\n<ul>\n<li>Speed = the distance an object travels in a given amount of time<\/li>\n<li><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?Speed = \\frac{{dis\\tan ce}}{{time}}\" \/><\/span><\/span><\/li>\n<li>SI unit of speed is m\/s<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Types_of_Speed\"><\/span><strong>Types of Speed <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Constant speed: speed doesn\u2019t change<\/li>\n<li>Changing speed: Riding a bike for 5 km. Take off and increase speed, slow down up hill, speed up down hill, stop for stop sign. The trip took you 15 min (.25 h)<\/li>\n<li>Average speed = <span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?\\frac{{total\\;dis\\tan ce}}{{total\\;time}}\" \/><\/span><\/span><\/li>\n<\/ul>\n<p>Instantaneous speed: speed at any given time.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Velocity\"><\/span><strong>Velocity <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Velocity: includes speed and direction.<\/li>\n<li>Storm is moving at 20km\/hr.<\/li>\n<li>Suppose two trains are going with the same speed in opposite direction so they are having different velocities.<\/li>\n<li>Race car going around an oval track might have constant speed, but different velocities at each point.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Acceleration\"><\/span><strong>Acceleration <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Any change in velocity over a period of time is called acceleration.<\/li>\n<li>The sign (+ or -) of indicates its direction. + sign shows the acceleration and \u2013 sign shows de-acceleration.<\/li>\n<li>Uniform (constant) acceleration equation<\/li>\n<li>a = v\/t<br \/>\n<img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/revise\/09\/science\/09_sc_ch08_01.jpg\" \/><\/li>\n<li>Images of car are equally spaced.<\/li>\n<li>The car is moving with constant positive velocity (shown by red arrows maintaining the same size) .<\/li>\n<li>The <strong>acceleration equals to zero<\/strong><br \/>\n<img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/revise\/09\/science\/09_sc_ch08_02.jpg\" \/><\/li>\n<li>Images of car become farther apart as time increases<\/li>\n<li><strong>Velocity and acceleration are in the same direction <\/strong><\/li>\n<li>Acceleration is uniform (Arrows below the car maintain the same length)<\/li>\n<li>Velocity is increasing (Arrows above the car are getting longer)<\/li>\n<li>This shows positive acceleration and positive velocity<br \/>\n<img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/revise\/09\/science\/09_sc_ch08_03.jpg\" \/><br \/>\nThe instant speed at points of equal elevations is the same.<br \/>\nThe velocities are different because they are in opposite free fall &amp; air resistance.<br \/>\n<img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/revise\/09\/science\/09_sc_ch08_04.jpg\" \/><\/li>\n<\/ul>\n<p>Galileo Galilei Italian physicist and astronomer Formulated laws of motion for objects in free fall<\/p>\n<ul>\n<li>A <strong>freely falling object<\/strong> is any object moving freely under the influence of gravity alone.<\/li>\n<li>It does not depend upon the initial motion of the object<\/li>\n<li>Dropped \u2013 released from rest<\/li>\n<li>Thrown downward<\/li>\n<li>Thrown upward<\/li>\n<li>The acceleration of an object in free fall is directed downward, regardless of the initial motion<\/li>\n<li>The magnitude of free fall acceleration (gravitational acceleration) is g = 9.80 <span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?m\/{s^2}\" \/><\/span><\/span><\/li>\n<li>g decreases with increasing altitude<\/li>\n<li>g varies with latitude, height and depth from earth surface.<\/li>\n<li>9.80 <span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?m\/{s^2}\" \/><\/span><\/span>is the average at the Earth\u2019s surface<\/li>\n<li>The italicized g will be used for the acceleration due to gravity<\/li>\n<li>Not to be confused with g for grams<br \/>\n<img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/revise\/09\/science\/09_sc_ch08_05.png\" \/><\/li>\n<li>With negligible air resistance, falling objects can be considered freely falling. objects of different shapes accelerate differently (stone vs feather)<\/li>\n<li>Speed both upward and downward<br \/>\n<img decoding=\"async\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/revise\/09\/science\/09_sc_ch08_06.jpg\" \/><\/li>\n<li>The path is symmetrical.<\/li>\n<li>Acceleration is constant.<\/li>\n<li>The magnitude of the velocities is the same at equal heights.<\/li>\n<li>Images become closer together as time increases<\/li>\n<li>Acceleration and velocity are in opposite directions when ball goes upward.<\/li>\n<li>Acceleration is uniform (violet arrows maintain the same length)<\/li>\n<li>Velocity is decreasing in upward motion (red arrows are getting shorter)<\/li>\n<li>Positive velocity and negative acceleration<\/li>\n<li>Velocity becomes zero at maximum height.<\/li>\n<li>Time duration flight in going upward and coming back is always same.<\/li>\n<\/ul>\n<p>2 Graphical Representation Of Motion &amp; Graphs<\/p>\n<p>3. <strong>Equation of motion <\/strong><\/p>\n<p>(1) When object is moving in straight line-<\/p>\n<p><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?v = {v_0}\\; + \\;at\" \/><\/span><\/span><br \/>\n<span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?x = {x_0} + {v_0}t + 1\/2 a{t^2}\" \/><\/span><\/span><br \/>\n<span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?{v^2} = v_0^2 + 2a(\\Delta x)\" \/><\/span><\/span><\/p>\n<ul>\n<li>Average acceleration describes how fast the velocity is changing with respecttime.<\/li>\n<\/ul>\n<p><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?{a_{ave}} = \\frac{{\\Delta v}}{{\\Delta t}} = \\frac{{\\Delta (\\frac{{\\Delta x}}{{\\Delta t}})}}{{\\Delta t}}\" \/><\/span><\/span><\/p>\n<ul>\n<li>where:<\/li>\n<li>= average acceleration<\/li>\n<\/ul>\n<p><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?\\Delta\" \/><\/span><\/span>v = change in velocity<\/p>\n<p><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?\\Delta\" \/><\/span><\/span>x = displacement<\/p>\n<p><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?\\Delta\" \/><\/span><\/span>t = elapsed time<\/p>\n<p>(2) <strong>when object is coming vertically downward- <\/strong><\/p>\n<p><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?v = {v_0}\\; + \\;gt\" \/><\/span><\/span><br \/>\n<span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?h = {v_0}t + 1\/2 g{t^2}\" \/><\/span><\/span><br \/>\n<span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?{v^2} = v_0^2 + 2ah\" \/><\/span><\/span><\/p>\n<p>(3) <strong>when object is coming vertically upward- <\/strong><\/p>\n<p><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?v = {v_0}\\; + \\;gt\" \/><\/span><\/span><br \/>\n<span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?x = {v_0}t + 1\/2 g{t^2}\" \/><\/span><\/span><br \/>\n<span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?{v^2} = v_0^2 - 2gh\" \/><\/span><\/span><\/p>\n<ul>\n<li>The SI unit of velocity is the m\/s.<\/li>\n<\/ul>\n<p><strong>Average acceleration is+ or \u2013 depending on direction.<\/strong><\/p>\n<ul>\n<li>Instantaneous Acceleration<\/li>\n<\/ul>\n<p><span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?a = t\\xrightarrow{{\\lim }}0\\left( {\\frac{{\\Delta v}}{{\\Delta t}}} \\right)\" \/><\/span><\/span><\/p>\n<ul>\n<li>Instantaneous acceleration is the limit of <span class=\"cke_widget_wrapper cke_widget_inline cke_widget_selected\"><span class=\"math-tex cke_widget_element\"><img decoding=\"async\" src=\"https:\/\/elpiscart.com\/cgi-bin\/mathtex.cgi?\\Delta v\/\\Delta t\\;\\;as\\;\\Delta t\" \/><\/span><\/span>approaches zero<\/li>\n<li>Instantaneous acceleration is zero where slope is constant<\/li>\n<li>Instantaneous acceleration is positive where curve is concave up<\/li>\n<li>Instantaneous acceleration is negative where curve is concave down<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Uniform_Circular_Motion\"><\/span><strong>Uniform Circular Motion <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In this kind of motion the object moves on circle with fix speed but the direction changed by the time so the velocity of the change so its called acceleration motion acceleration is called centrifugal acceleration.It is directed toward the centre.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_Class-9_Revision_Notes_and_Key_Points\"><\/span><strong>CBSE Class-9 Revision Notes and Key Points<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Motion class 9 Notes. CBSE quick revision note for Class-9 Science, Chemistry, Maths, Biology and other subject are very helpful to revise the whole syllabus during exam days. The revision notes covers all important formulas and concepts given in the chapter. Even if you wish to have an overview of a chapter, quick revision notes are here to do if for you. These notes will certainly save your time during stressful exam days.<\/p>\n<ul>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-09-mathematics\/1234\/cbse-revision-notes\/7\/\">Mathematics<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-09-science\/1218\/cbse-revision-notes\/7\/\">Science<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-09-social-science\/1895\/cbse-revision-notes\/7\/\">Social Science<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-09-english-communicative\/1900\/cbse-revision-notes\/7\/\">English Communicative<\/a><\/li>\n<\/ul>\n<p>To download Motion class 9 Notes, sample paper for class 9 Mathematics, Social Science, Science, English Communicative; do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\"><strong>the best app for CBSE students<\/strong><\/a>\u00a0and myCBSEguide website.<\/p>\n<ul>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/matter-surrounding-class-9-notes-science\/\">Matter in Our Surrounding class 9 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/matter-around-us-pure-class-9-notes-science\/\">Is Matter around Us Pure class 9 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/atoms-molecules-class-9-notes-science\/\">Atoms and Molecules class 9 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/structure-atoms-class-9-notes-science\/\">Structure of the Atoms class 9 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/fundamental-unit-life-class-9-notes-science\/\">The Fundamental Unit of Life class 9 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/tissues-class-9-notes-science\/\">Tissues class 9 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/diversity-living-organisms-class-9-notes-science\/\">Diversity in Living Organisms class 9 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/forces-laws-motion-class-9-notes-science\/\">Forces and Laws of Motion class 9 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/gravitation-class-9-notes-science\/\">Gravitation class 9 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/work-energy-class-9-notes-science\/\">Work and Energy class 9 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/sound-class-9-notes-science\/\">Sound class 9 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/fall-ill-class-9-notes-science\/\">Why Do We Fall ill class 9 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/natural-resources-class-9-notes-science\/\">Natural Resources class 9 Notes Science<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/improvement-food-resources-class-9-notes-science\/\">Improvement in Food Resources class 9 Notes Science<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>CBSE class 9 Science Chapter 8 Motion notes in PDF are available for free download in myCBSEguide mobile app. The best app for CBSE students now provides Motion class 9 Notes latest chapter wise notes for quick preparation of CBSE exams and school based annual examinations. Class 9 Science notes on Chapter 8 Motion are &#8230; <a title=\"Motion class 9 Notes Science\" class=\"read-more\" href=\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/\" aria-label=\"More on Motion class 9 Notes Science\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":9574,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45,456],"tags":[457,150,668,426,240],"class_list":["post-9618","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cbse-class-09","category-revision-notes","tag-cbse-notes","tag-cbse-notes-and-key-points","tag-motion","tag-quick-revision","tag-quick-revision-notes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Motion class 9 Notes Science | myCBSEguide<\/title>\n<meta name=\"description\" content=\"Motion class 9 Notes Social Science chapter 8 in PDF format for free download. Notes for CBSE exams.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Motion class 9 Notes Science | myCBSEguide\" \/>\n<meta property=\"og:description\" content=\"Motion class 9 Notes Social Science chapter 8 in PDF format for free download. Notes for CBSE exams.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/\" \/>\n<meta property=\"og:site_name\" content=\"myCBSEguide\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/mycbseguide\/\" \/>\n<meta property=\"article:published_time\" content=\"2018-02-13T06:04:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2018-10-24T06:19:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2018\/02\/09_science_revision_notes.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"300\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"myCBSEguide\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@mycbseguide\" \/>\n<meta name=\"twitter:site\" content=\"@mycbseguide\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"myCBSEguide\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/\"},\"author\":{\"name\":\"myCBSEguide\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/f67796d5f5c5a468e8c680aaaad21519\"},\"headline\":\"Motion class 9 Notes Science\",\"datePublished\":\"2018-02-13T06:04:34+00:00\",\"dateModified\":\"2018-10-24T06:19:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/\"},\"wordCount\":1167,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2018\/02\/09_science_revision_notes.jpg\",\"keywords\":[\"CBSE Notes\",\"CBSE Notes and Key Points\",\"Motion\",\"Quick Revision\",\"Quick Revision Notes\"],\"articleSection\":[\"Class 09\",\"Revision Notes\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/\",\"url\":\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/\",\"name\":\"Motion class 9 Notes Science | myCBSEguide\",\"isPartOf\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2018\/02\/09_science_revision_notes.jpg\",\"datePublished\":\"2018-02-13T06:04:34+00:00\",\"dateModified\":\"2018-10-24T06:19:26+00:00\",\"description\":\"Motion class 9 Notes Social Science chapter 8 in PDF format for free download. Notes for CBSE exams.\",\"breadcrumb\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#primaryimage\",\"url\":\"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2018\/02\/09_science_revision_notes.jpg\",\"contentUrl\":\"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2018\/02\/09_science_revision_notes.jpg\",\"width\":600,\"height\":300,\"caption\":\"Notes for Matter in our Surroundings\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/mycbseguide.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"CBSE\",\"item\":\"https:\/\/mycbseguide.com\/blog\/category\/cbse\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Class 09\",\"item\":\"https:\/\/mycbseguide.com\/blog\/category\/cbse\/cbse-class-09\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Motion class 9 Notes Science\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#website\",\"url\":\"https:\/\/mycbseguide.com\/blog\/\",\"name\":\"myCBSEguide\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/mycbseguide.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#organization\",\"name\":\"myCBSEguide\",\"url\":\"https:\/\/mycbseguide.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png\",\"contentUrl\":\"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png\",\"width\":180,\"height\":180,\"caption\":\"myCBSEguide\"},\"image\":{\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/mycbseguide\/\",\"https:\/\/x.com\/mycbseguide\",\"https:\/\/www.linkedin.com\/company\/mycbseguide\/\",\"http:\/\/in.pinterest.com\/mycbseguide\/\",\"https:\/\/www.youtube.com\/channel\/UCxuqSnnygFzwJG0pwogCNEQ\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/f67796d5f5c5a468e8c680aaaad21519\",\"name\":\"myCBSEguide\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Motion class 9 Notes Science | myCBSEguide","description":"Motion class 9 Notes Social Science chapter 8 in PDF format for free download. Notes for CBSE exams.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/","og_locale":"en_US","og_type":"article","og_title":"Motion class 9 Notes Science | myCBSEguide","og_description":"Motion class 9 Notes Social Science chapter 8 in PDF format for free download. Notes for CBSE exams.","og_url":"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/","og_site_name":"myCBSEguide","article_publisher":"https:\/\/www.facebook.com\/mycbseguide\/","article_published_time":"2018-02-13T06:04:34+00:00","article_modified_time":"2018-10-24T06:19:26+00:00","og_image":[{"width":600,"height":300,"url":"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2018\/02\/09_science_revision_notes.jpg","type":"image\/jpeg"}],"author":"myCBSEguide","twitter_card":"summary_large_image","twitter_creator":"@mycbseguide","twitter_site":"@mycbseguide","twitter_misc":{"Written by":"myCBSEguide","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#article","isPartOf":{"@id":"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/"},"author":{"name":"myCBSEguide","@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/f67796d5f5c5a468e8c680aaaad21519"},"headline":"Motion class 9 Notes Science","datePublished":"2018-02-13T06:04:34+00:00","dateModified":"2018-10-24T06:19:26+00:00","mainEntityOfPage":{"@id":"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/"},"wordCount":1167,"commentCount":0,"publisher":{"@id":"https:\/\/mycbseguide.com\/blog\/#organization"},"image":{"@id":"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#primaryimage"},"thumbnailUrl":"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2018\/02\/09_science_revision_notes.jpg","keywords":["CBSE Notes","CBSE Notes and Key Points","Motion","Quick Revision","Quick Revision Notes"],"articleSection":["Class 09","Revision Notes"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/","url":"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/","name":"Motion class 9 Notes Science | myCBSEguide","isPartOf":{"@id":"https:\/\/mycbseguide.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#primaryimage"},"image":{"@id":"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#primaryimage"},"thumbnailUrl":"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2018\/02\/09_science_revision_notes.jpg","datePublished":"2018-02-13T06:04:34+00:00","dateModified":"2018-10-24T06:19:26+00:00","description":"Motion class 9 Notes Social Science chapter 8 in PDF format for free download. Notes for CBSE exams.","breadcrumb":{"@id":"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#primaryimage","url":"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2018\/02\/09_science_revision_notes.jpg","contentUrl":"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2018\/02\/09_science_revision_notes.jpg","width":600,"height":300,"caption":"Notes for Matter in our Surroundings"},{"@type":"BreadcrumbList","@id":"https:\/\/mycbseguide.com\/blog\/motion-class-9-notes-science\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mycbseguide.com\/blog\/"},{"@type":"ListItem","position":2,"name":"CBSE","item":"https:\/\/mycbseguide.com\/blog\/category\/cbse\/"},{"@type":"ListItem","position":3,"name":"Class 09","item":"https:\/\/mycbseguide.com\/blog\/category\/cbse\/cbse-class-09\/"},{"@type":"ListItem","position":4,"name":"Motion class 9 Notes Science"}]},{"@type":"WebSite","@id":"https:\/\/mycbseguide.com\/blog\/#website","url":"https:\/\/mycbseguide.com\/blog\/","name":"myCBSEguide","description":"","publisher":{"@id":"https:\/\/mycbseguide.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mycbseguide.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/mycbseguide.com\/blog\/#organization","name":"myCBSEguide","url":"https:\/\/mycbseguide.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png","contentUrl":"https:\/\/mycbseguide.com\/blog\/wp-content\/uploads\/2016\/04\/books_square.png","width":180,"height":180,"caption":"myCBSEguide"},"image":{"@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/mycbseguide\/","https:\/\/x.com\/mycbseguide","https:\/\/www.linkedin.com\/company\/mycbseguide\/","http:\/\/in.pinterest.com\/mycbseguide\/","https:\/\/www.youtube.com\/channel\/UCxuqSnnygFzwJG0pwogCNEQ"]},{"@type":"Person","@id":"https:\/\/mycbseguide.com\/blog\/#\/schema\/person\/f67796d5f5c5a468e8c680aaaad21519","name":"myCBSEguide"}]}},"_links":{"self":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts\/9618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/comments?post=9618"}],"version-history":[{"count":6,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts\/9618\/revisions"}],"predecessor-version":[{"id":21452,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/posts\/9618\/revisions\/21452"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/media\/9574"}],"wp:attachment":[{"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/media?parent=9618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/categories?post=9618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mycbseguide.com\/blog\/wp-json\/wp\/v2\/tags?post=9618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}