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प्रश्न
Is it possible that a body may possess energy even when it is not in motion?
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उत्तर
Yes, the body may possess potential energy.
संबंधित प्रश्न
(i) The conversion of part of the energy into an undesirable form is called ______________.
(ii) For a given height h, __________________ the length l of the inclined plane, lesser will be the effort required.
Can a body possess energy even when it is not in motion ? Explain your answer with an example.
Give one example to show that the sum of potential energy and kinetic energy remains constant if friction is ignored.
What is meant by the renewable and non-renewable sources of energy? Distinguish between them giving two examples of weach.
Give one disadvantage of using a solar cell.
Name the energy change for the following:
pendulum
What kind of energy is possessed in a situation when?
A fish moving in the water.
What kind of energy is possessed in a situation when?
A stone, in a stretched catapult.
What is dissipation of energy?
A ball of mass 200 g falls from a height of 5 m. What will be its kinetic energy when it just reaches the ground? (g = 9.8 m s−2)
