MCQ -3 ,ICSE,class 10 Physics chapter 1

Work, Power, and Energy Quiz

1. What is the SI unit of work?

newton joule watt newton-metre

2. Power is defined as:

Work done per unit time Force applied per unit distance Energy stored Mass × Velocity

3. Which form of energy is possessed by a stretched rubber band?

Kinetic energy Potential energy Electrical energy Sound energy

4. The commercial unit of energy is:

joule kilowatt-hour watt calorie

5. The rate of doing work is called:

Power Energy Force Momentum