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प्रश्न
Fill in the blank
The energy possessed by a body due to its position is called ________ energy.
उत्तर
The energy possessed by a body due to its position is called potential energy.
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संबंधित प्रश्न
Fill in the blank
The energy possessed by a body due to its motion is called ______ energy.
Give one relevant example for the following transformation of energy:
Electrical energy to heat energy.
Give one relevant example for the following transformation of energy :
Electrical energy to light energy.
A boy of mass m climbs up a staircase of vertical height h.
(a) What is the work done by the boy against the force of gravity?
(b) What would have been the work done if he uses a lift in climbing the same vertical height?
State two characteristic which a source of energy must have.
Name the two groups in which various sources of energy are classified. State on what basis are they classified.
Renewable source of energy is:
A body of mass m falls from a height h1 to a height h2, above the ground (h1 > h2). What is the loss of potential energy?
Energy from various sources is considered to have been derived from the sun. Do you agree? Justify your answer.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving cricket ball
