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प्रश्न
State the energy changes which take place when:
A body released from rest from the top of a building.
उत्तर
The potential energy changes to kinetic energy.
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संबंधित प्रश्न
Can a body possess energy even when it is not in motion ? Explain your answer with an example.
Select the renewable and non-renewable sources of energy from the following:
Wind
State two advantages and disadvantages of using wind energy for producing electricity.
State the energy changes which take place when:
A car moves up a hill.
State the energy changes which take place when:
Water stored in dams rotates turbine connected to a dynamo.
State the energy transformation on the following:
Electricity is obtained from wind energy.
Give one example when:
Light energy changes to chemical energy.
Give one example when:
Chemical energy to electrical energy.
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