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प्रश्न
Give one example when:
Heat energy changes to kinetic energy.
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उत्तर
In the automobile engine, heat energy changes to kinetic energy.
संबंधित प्रश्न
Give one relevant example for the following transformations of energy:
Chemical energy to heat energy.
Why using wood as fuel is not advisable although wood is a renewable source of energy?
State two disadvantages of producing electricity from solar energy.
Renewable source of energy is:
State two advantages and two disadvantages of using hydro-energy for producing electricity.
State the energy changes which take place when:
A body released from rest from the top of a building.
State the energy changes which take place when:
A battery lighting up a bulb.
Give one example when:
Sound energy changes to electric energy.
Unit of calorific value of a substance is ____________.
