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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
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A piece of stone placed on the roof.
Name the form of mechanical energy, which is put to use.
State the energy changes in the following case while in use:
an electric bulb
MULTIPLE CHOICE TYPE:
The ultimate source of energy is:
(a) wood
(b) wind
(c) water
(d) sun
State the energy changes which take place when:
An air gun is loaded and then fired.
Give one example when:
Sound energy changes to electric energy.
Draw a diagram to show the energy changes in an oscillating simple pendulum. Indicate in your diagram how the total mechanical energy in it remains constant during the oscillation.
When and why do clothes smell of naphthalene?
Nuclear fission is
