1. If the acceleration of a body is zero, which of the following is true?

2. Which law of motion defines force?

3. Work is defined as the product of:

4. The SI unit of work is:

5. If the angle between force and displacement is 90°, the work done is:

6. Kinetic energy depends on:

7. What is the work done by a centripetal force on an object moving in a circular path?

8. The work-energy theorem states that:

9. Power is the rate of doing:

10. The SI unit of power is:

11. What happens to the kinetic energy if the velocity of a body doubles?

12. The energy possessed by a body due to its motion is:

13. If the work done on an object is positive, then:

14. A body falls freely under gravity. Its total mechanical energy: