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प्रश्न
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उत्तर
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संबंधित प्रश्न
Explain how, geothermal energy is used to generate electricity.
Name the type of energy (kinetic or potential) possessed by the following:
Water flowing in a river.
Give one example to show that the sum of potential energy and kinetic energy remains constant if friction is ignored.
Write an expression for the potential energy of a body of mass m placed at a height h above the earth's surface. State the assumptions made, if any.
Name the form of energy which a body may possess even when it is not in motion. Give an example to support your answer.
Renewable source of energy is:
Name the energy changes for the following:
bicycle brakes
What do you understand by mechanical energy?
Is it possible that a body may possess energy even when it is not in motion?
State the energy changes which take place when:
A bulb glows, when torchlight is switched on.
