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Class 11 Physics Practice Test: Motion in a Straight Line - Average Velocity and Average Speed
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Class 11 Physics Practice Test: Motion in a Straight Line - Average Velocity and Average Speed
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10 Questions

1. In a uniformly accelerated motion, the speed varies from 0 to 20 m/s in 4 s. What is the average speed during the motion?
2. A car is moving around a tree in a circular path. What can be said about the average velocity?
3. The changes in displacement in three consecutive instances are 5 m, 4 m, 11 m, the total time taken is 5 s. What is the average velocity in m/s?
4. What happens to the average velocity when a body falls under gravity with terminal velocity?
5. A truck requires 3 Hrs to complete a journey of 150 km, what is the average speed?
6. A ball is thrown up in the sky. After reaching a height, the ball falls back. What can be said about the average velocity?
7. What will be the velocity v/s time graph of a ball falling from a height before hitting the ground look like?
8. Which of the following is the correct formula for average velocity?
9. Average speed of a car between points A and B is 20 m/s, between B and C is 15 m/s, between C and D is 10 m/s. What is the average speed between A and D, if the time taken in the mentioned sections is 20s, 10s and 5s respectively?
10. Which of the following statement is correct?