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प्रश्न
State the energy changes which take place when:
A toy car spring is wound and car is made to run on level floor.
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उत्तर
The mechanical energy changes to potential energy during winding. The potential energy is then released in the form of kinetic energy.
संबंधित प्रश्न
How much hydroelectric power is generated in India?
State the energy transformation on the following:
Electricity is obtained from nuclear energy.
Name the energy changes for the following:
bicycle brakes
Name the energy changes for the following
human body
A body of mass 5 kg falls from a height of 10 m to 4 m. Calculate:
The total energy possessed by the body at any instant? (Take g = 10 ms-2).
Write five forms of energy.
Is it possible that a body may possess energy even when it is not in motion?
What kind of energy is possessed in a situation when?
An electron spinning around the nucleus.
Write the type of energy possessed in the following case:
A bent bow
Give one example when:
Chemical energy changes to light energy.
