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प्रश्न
State the energy changes which take place when:
In a heat engine.
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उत्तर
The heat energy changes to mechanical energy.
संबंधित प्रश्न
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
Give one relevant example for the following transformation of energy:
Electrical energy to mechanical energy.
Differentiate between the potential energy (U) and the kinetic energy (K).
Select the renewable and non-renewable sources of energy from the following:
Water
Name three non-renewable sources of energy.
What is the main source of energy for earth?
State the energy transformation on the following:
Electricity is obtained from nuclear energy.
What do you understand by the potential energy of the body?
What kind of energy is possessed in a situation when?
A shooting arrow.
What is the main energy transformation that occur in:
Charging of a battery.
