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प्रश्न
Write the type of energy possessed in the following case:
A falling apple
उत्तर
Kinetic Energy
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संबंधित प्रश्न
Write true or false of the following statement.
There is always some loss of energy in conversion from one form of energy to another form, so the total energy is not conserved.
Name the type of energy (kinetic or potential) possessed by the following:
A stone at rest on the top of a building.
Give one relevant example for the following transformation of energy:
Electrical energy to heat energy.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given case:
A stretched wire
Name the energy changes for the following:
bicycle brakes
State the energy changes which take place when:
An air gun is loaded and then fired.
A moving body weighing 400 N possesses 500 J of kinetic energy. Calculate the velocity with which the body is moving. (g = 10 ms2)
A body of mass 50 kg has a momentum of 3000 kg−1 ms. Calculate:
(j) the kinetic energy of the body.
(ii) the velocity of the body.
A good fuel should possess:
Energy from various sources is considered to have been derived from the sun. Do you agree? Justify your answer.
