The position vs. time graph of a moving particle for a time interval of 23 seconds is shown below. Each square unit in the horizontal axis corresponds to one second, and each square unit in the vertical axis corresponds to one meter. What is the displacement of the particle for the entire 23 seconds?   m What is the distance traveled by the particle for the entire 23 seconds?  m What is the average speed of the particle from t = 0 s to t = 5 s?  m/s What is the instantaneous velocity of the particle at t = 11 s?  m/s What is the average velocity of the particle from t = 17 s to t = 18 s?  m/s

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –