1. Which of the following relation about p.E. is correct?

2. Potential energy is

3. Which type of energy is possesed by person who climbs the mountain?

4. Sun light is

5. Moving fan has

6. The energy possessed by virtue of motion is called

7. Which of the following is correct ?

8. The unit of 1 kilowatt hour (KWH) is equal to

9. When a person carries a mass of a body over his head which is held perpendicularly then work done by person is

10. Stretched rubber is an example of

11. A flying bird has

12. 1 H.P. is equal to

13. Energy can neither be created nor be destroyed but it can transfer from one from to another from ?

14. A body experiences a centripetal force, the work done is

15. Unit of energy is

16. What is energy of a body whose mass is 20kg, moving with velocity of 10m/s?

17. A person carries 20 kg heavy load over his head with 10 N force at a distance of 5 m and  held perpendicularly to the surface then work done by the person is

18. In microphone, energy converts from

19. Energy is a

20. Which of the following relation is correct for total energy ?