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प्रश्न
What do you understand by the potential energy of the body?
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उत्तर
The potential energy of a body is the energy possessed by the body by virtue of its state or position.
संबंधित प्रश्न
What name is given to the heat energy obtained from hot rocks inside the earth?
Fill in the blank
The energy possessed by a body due to its motion is called ______ energy.
Give one example to show the conversion of potential energy to kinetic energy when put in use.
State two characteristic which a source of energy must have.
State the energy transformation on the following:
Electricity is obtained from nuclear energy.
Name the energy changes for the following
human body
State the energy changes which take place when:
In a heat engine.
A body of mass 50 kg has a momentum of 3000 kg−1 ms. Calculate:
(j) the kinetic energy of the body.
(ii) the velocity of the body.
