In this video, let's understand why the slope of the tangent gives instantaneous velocity and study a position-time graph to describe a rabbit's instantaneous velocities at different time instants. 00:00 Introduction 00:38 Average velocity in x-t graphs 01:46 Instantaneous velocity in x-t graphs 03:00 Slope of tangent gives instantaneous velocity 04:16 Studying a x-t graph to determine instantaneous velocity Practice this concept - https://www.khanacademy.org/science/i... Master the concept of Instantaneous speed and velocity through practice exercises and videos - https://www.khanacademy.org/science/i... Check out more videos and exercises on Motion in a straight line - https://www.khanacademy.org/science/i... 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/i... 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 - / khanacademy As a 501(c)(3) nonprofit organization, we would love your help! Donate here: https://www.khanacademy.org/donate?ut... Created by Vibhor Pandey