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Quiz on Power and Energy Quiz

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1. What is the unit of power in the International System of Units?

2. What is the formula to calculate power when you know work done and time?

3. What is kinetic energy?

4. How does an increase in velocity affect kinetic energy of an object?

5. What does the law of conservation of energy state?

6. Which type of energy is associated with the motion of particles in a substance?

7. What is the main source of Earth's energy?

8. What is potential energy?

9. What energy transformation takes place in a battery-operated toy car?

10. What is the relation between power (P), voltage (V) and current (I) in an electrical circuit?