1. Work is said to be done when?
2. The SI unit of work is?
3. Work done is calculated as?
4. Energy is defined as the ability to?
5. The SI unit of energy is:
6. Which of the following is kinetic energy?
7. Potential energy is energy due to?
8. The formula for kinetic energy is?
9. The energy stored in a stretched rubber band is?
10. The SI unit of power is?
13. The unit used for electrical energy consumption in homes is?
14. A moving car possesses?
15. Water stored in a dam has?
16. The transformation of energy in a hydroelectric power plant is?
17. Energy cannot be created or destroyed. This law is called?
18. The rate of doing work is called?
19. A machine that multiplies force is called?
20. Mechanical energy is the sum of?