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प्रश्न
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उत्तर
Examples of kinetic energy:
(i) Air in motion has kinetic energy.
(ii) A swinging pendulum
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संबंधित प्रश्न
The energy of a body is its capacity to do .........
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A 100 W electric lamp emits energy in the form of light at the rate 10 J per second. What percentage of electric energy does the lamp transform into light energy?
A bullet is of mass 'm' g and is moving with a velocity 'v' m/s. Find the kinetic energy of the bullet when
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Look at the activity below. Reason out whether or not work is done in the light of your understanding of the term ‘work’.
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