Physics Practice: Energy (Mock Test 1 - Basic)
1. The capacity of a body to do work is defined as:
2. What is the S.I. unit of Energy?
3. Energy possessed by a body due to its state of rest or motion is called:
4. The rate of doing work is known as:
5. Energy stored in a body due to its position or height is:
6. The CGS unit of work or energy is:
7. A flying bird possesses:
8. Which of the following is a unit of Power?
9. Work done is said to be zero if the displacement is ________ to the direction of force.
10. 1 Horsepower (hp) is equal to:
11. A stretched rubber band possesses ________ energy.
12. The energy possessed by wind is used to rotate wind turbines to produce ________ energy.
13. S.I. unit of Work is Joule. $1\ \text{Joule}$ is equal to:
14. Kinetic energy of an object depends on its mass and ________.
15. Energy can neither be created nor destroyed; it only changes form. This is the law of:
16. Which of the following is a renewable source of energy?
17. A ball dropped from a height has maximum ________ energy just before hitting the ground.
18. $1\ \text{kWh}$ (Kilowatt-hour) is the commercial unit of:
19. In a battery, energy is stored in the form of ________ energy.
20. The gravitational potential energy of an object of mass $m$ at height $h$ is given by: