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प्रश्न
Name the form of energy which a body may possess even when it is not in motion. Give an example to support your answer.
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उत्तर
Even when the body is not in motion, it has potential energy. For example, a stone at a certain height has gravitational potential energy due to its raised position.
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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:
A stone at rest on the top of a building.
Name the type of energy (kinetic or potential) possessed by the following:
A stretched rubber band.
MULTIPLE CHOICE TYPE:
The ultimate source of energy is:
(a) wood
(b) wind
(c) water
(d) sun
Name the energy changes for the following:
electric ball
Name the energy changes for the following:
pendulum
Two bodies A and B of masses m and M (M ≫ m) have same kinetic energy. Which body will have more momentum?
Give one example when:
Heat energy changes to kinetic energy.
Give one example when:
Kinetic energy changes to heat energy.
A moving body weighing 400 N possesses 500 J of kinetic energy. Calculate the velocity with which the body is moving. (g = 10 ms2)
