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प्रश्न
Write the type of energy possessed in the following case:
A wound-up spring
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उत्तर
Potential Energy
संबंधित प्रश्न
Give one relevant example for the following transformation of energy :
Chemical energy to light energy.
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 two groups in which various sources of energy are classified. State on what basis are they classified.
Select the renewable and non-renewable sources of energy from the following:
Coal
MULTIPLE CHOICE TYPE:
The ultimate source of energy is:
(a) wood
(b) wind
(c) water
(d) sun
A metal ball of mass 2kg is allowed to fall freely from rest from a height of 5m above the ground.
What the kinetic energy of the ball just before it hits the ground ?
Is it possible that a body may possess energy even when it is not in motion?
State the energy changes which take place when:
Photographic film is exposed to sunlight.
What ts the original source of energy for the electricity produced at a thermal power station?
