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प्रश्न
Give one example of a body that has potential energy, in due to its state.
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उत्तर
A wound-up watch spring holds potential energy since its coils are wound up.
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संबंधित प्रश्न
State two advantages of geothermal energy.
Name the type of energy (kinetic or potential) possessed by the following:
Water flowing in a river.
Give one example to show the conversion of potential energy to kinetic energy when put in use.
Give one relevant example for the following transformation of energy:
Electrical energy to mechanical energy.
State the changes in form of energy while producing hydro electricity.
Select the renewable and non-renewable sources of energy from the following:
Diesel
State two disadvantages of using nuclear energy for producing electricity.
What do you understand by mechanical energy?
What kind of energy is possessed in a situation when?
A horse running along a level road
State the energy changes which take place when:
Burning of coal.
