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प्रश्न
Give one example of a body that has potential energy, in due to its state.
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उत्तर
A wound-up watch spring holds potential energy since its coils are wound up.
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संबंधित प्रश्न
Give one relevant example for the following transformation of energy:
Electrical energy to mechanical energy.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
What is meant by the renewable and non-renewable sources of energy? Distinguish between them giving two examples of weach.
What is wind energy?
What is nuclear energy?
What kind of energy is possessed in a situation when?
An electron spinning around the nucleus.
What kind of energy is possessed in a situation when?
A stone, in a stretched catapult.
State the energy changes which take place when:
In a heat engine.
A body is thrown vertically upwards. Its velocity keeps on decreasing. What happens to its kinetic energy as its velocity becomes zero?
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving cricket ball
