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प्रश्न
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संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A bullet fired from a gun.
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is at the highest point .
Select the renewable and non-renewable sources of energy from the following:
Wood
Name three non-renewable sources of energy.
State two disadvantages of using nuclear energy for producing electricity.
A ball of mass 0.5 kg slows down from a speed of 5m/s-1 to that of 3m/s-1. Calculate the change in kinetic energy of the ball.
State the energy changes which take place when:
A body released from rest from the top of a building.
Energy from various sources is considered to have been derived from the sun. Do you agree? Justify your answer.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving bus
