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प्रश्न
Give one example when:
Heat energy changes to kinetic energy.
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उत्तर
In the automobile engine, heat energy changes to kinetic energy.
संबंधित प्रश्न
Select the correct alternatives
A ball rolling on the ground possesses
Give one example to show the conversion of potential energy to kinetic energy when put in use.
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 cases:
A moving bus
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.
Name the energy changes for each of the following cases:
dynamo
A body of mass 5 kg falls from a height of 10 m to 4 m. Calculate:
The total energy possessed by the body at any instant? (Take g = 10 ms-2).
Write the type of energy possessed in the following case:
A bent bow
Give one example when:
Electric energy changes to potential energy.
