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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
Name the type of energy (kinetic or potential) possessed by the following:
A bullet fired from a gun.
Give one example to show the conversion of potential energy to kinetic energy when put in use.
Name the physical quantity measured in terms of horse power.
Select the renewable and non-renewable sources of energy from the following:
Coal
Explain the principle of working of the windmill for generating electricity.
State the energy transformation on the following:
Electricity is obtained from wind energy.
Give one example when:
Chemical energy changes to light 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)
Calculate the kinetic energy of a body of mass 0.1 kg. and momentum 40kg m/s.
A body of mass m falls from a height h1 to a height h2, above the ground (h1 > h2). What is the loss of potential energy?
