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प्रश्न
Give three examples of bodies possessing kinetic energy.
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उत्तर
(i) A moving bullet
(ii) A flowing river
(iii) Wind.
संबंधित प्रश्न
State the energy changes in the following case while in use:
an electric cell in a circuit
State the energy changes which take place when:
In a heat engine.
State the energy changes which take place when:
During electrolysis.
State the energy changes which take place when:
A battery lighting up a bulb.
Give one example when:
Heat energy changes to kinetic energy.
Give one example when:
Kinetic energy changes to heat energy.
Give one example when:
Chemical energy changes to light energy.
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
Calculate the kinetic energy of a body of mass 0.1 kg. and momentum 40kg m/s.
In which states is water found in nature?
