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प्रश्न
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
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उत्तर
Potential energy (U)
संबंधित प्रश्न
Give one example of a body that has potential energy, due to its position at a height.
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is at the ground.
State two advantages of producing electricity from solar energy.
State two disadvantages of using wind energy for generating electricity.
Two bodies A and B of masses m and M (M ≫ m) have same kinetic energy. Which body will have more momentum?
State the energy changes which take place when:
In a heat engine.
State the energy changes which take place when:
Photographic film is exposed to sunlight.
State the energy changes which take place when:
During electrolysis.
Give one example when:
Potential energy changes to electric energy.
Find out the types of energy from the following puzzle.
