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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
Fill in the blank
The energy possessed by a body due to its position is called ________ energy.
State different forms of potential energy and give one example of each.
What do you understand by the kinetic energy of a body?
Name six different forms of energy?
What is a solar cell?
Explain the principle of generating electricity from hydro energy.
Obtain an expression for the potential energy of a body of mass m at a height h above the ground.
What happens to the K.E. when
(i) the mass of the body is doubled at a constant velocity and
(ii) the velocity of the body is doubled at constant mass?
Write the type of energy possessed in the following case:
A bent bow
A ball of mass 200 g falls from a height of 5 m. What will be its kinetic energy when it just reaches the ground? (g = 9.8 m s−2)
