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Curated by: Khan Academy India - English (37 videos)
When can we say that an object is at rest or in motion? Let's try to answer this question and also look at why we assume point objects in kinematics. 00:00 Is the fruit on the table at rest or moving? 01:45 Another example of reference frames 03:04 How to set up a reference frame? 06:50 Different types of motion 07:45 What is a point object? Master the concept of Distance, Displacement and Coordinate systems through practice exercises and videos - https://www.khanacademy.org/science/in-in-class11th-physics/in-in-class11th-physics-motion-in-a-straight-line/in-in-motion-in-a-straight-line-codistance-displacement-and-coordinate-systems/v/distance-and-displacement Check out more videos and exercises on Motion in a straight line - https://www.khanacademy.org/science/in-in-class11th-physics/in-in-class11th-physics-motion-in-a-straight-line To get you fully ready for your exam and help you fall in love with Physics, find the complete bank of exercises and videos for Class 11 Physics here - https://www.khanacademy.org/science/in-in-class11th-physics Khan Academy is a free learning platform for Class 1-12 students with videos, exercises, and tests for maths, science, and more subjects. Our content is aligned to CBSE syllabus and available in Hindi, English, and many more regional languages. Experience the joy of easy, seamless, accessible learning anywhere, anytime with Khan Academy. Subscribe to our YouTube channel - https://www.youtube.com/c/khanacademy As a 501(c)(3) nonprofit organization, we would love your help! Donate here: https://www.khanacademy.org/donate?utm_source=youtube&utm_medium=desc Created by Vibhor Pandey