Question

Answer in detail.
1. Can a body at rest possess energy? Explain your answer with an example.
2. What are the two factors on which the kinetic energy depends? Explain.
3. Explain energy transformation in a hydroelectric power plant.
4. What is the law of conservation of energy? Explain with an example.

5 Two rocks A and B of masses 100 kg and 20 kg respectively are setting at an edge of a cliff which rock has a high potential energy? when the rock are made to fall on the ground, which rock will make a deep impress on the ground? Give reason
6. What is mechanical energy? What are its two types? Give examples.
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Answer 1

Answer:

1.No a body ar rest doesn't possess energy because there is no distance traveled and we know that energy is directly proportional to distance traveled

2.