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प्रश्न
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संबंधित प्रश्न
State the energy change in the following device while in use:
A glowing electric bulb.
Name five different forms of energy.
Name the type of energy (kinetic or potential) possessed by the following:
A compressed spring.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A moving bus
State the energy transformation on the following:
Electricity is obtained from wind energy.
Name the energy changes for the following:
pendulum
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).
Give three examples of bodies possessing potential energy.
State the energy changes which take place when:
Water stored in dams rotates turbine connected to a dynamo.
Give one example when:
Chemical energy changes to light energy.
