1. One of these is NOT the source of energy:
2. The product of force and displacement in the direction of force is called _______.
3. Which of the following is NOT a unit of force ?
4. The SI unit of Energy is ___________.
5. A man pushes a stationary wall with all his strength, no work is done because __________.
6. The rate at which energy is transferred in an electric bulb is measured in _________.
7. Which of these statements is correct about thermal energy?
8. Which of the following is an example of thermal energy?
9. The sum of potential energy and kinetic energy is called _________.
10. In physics Energy = ________.