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प्रश्न
Name five different forms of energy.
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उत्तर
The different forms of energy are :
(i) Mechanical energy
(ii) Heat energy
(iii) Light energy
(iv) Chemical energy
(v) Sound energy
(vi) Magnetic energy
(vii) Electrical energy and
(viii) Atomic energy or nuclear energy.
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संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
Water flowing in a river.
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 highest point .
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.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given case:
A stretched wire
Name the form of mechanical energy, which is put to use.
What is wind energy?
Calculate the decrease in the kinetic energy of a moving body if its velocity reduces to half of the initial velocity.
Write the type of energy possessed in the following case:
A bent bow
Write the type of energy possessed in the following case:
A moving cricket ball.
Unit of calorific value of a substance is ____________.
