Advertisements
Advertisements
प्रश्न
Can a body possess energy even when it is not in motion? Explain your answer with an example.
Advertisements
उत्तर
Yes, a body not in motion can possess energy.
Example: Water stored in the dam though not in motion possesses potential energy.
Or
A stone at rest on the top of a building possesses potential energy.
APPEARS IN
संबंधित प्रश्न
The energy stored in water of a dam is the kinetic energy.
Give one example of a body that has potential energy, in each of the following:
- due to its position at a height.
- due to its elongated stretched state.
Name the form of energy stored in a wound up spring of a watch.
Name the type of energy (kinetic or potential) possessed by the following A moving cricket ball.
Name the type of energy (kinetic or potential) possessed by the following A compressed spring.
Name the type of energy (kinetic or potential) possessed by the following A moving bus.
Name the type of energy (kinetic or potential) possessed by the following Water flowing in a river.
Give an example to show the conversion of potential energy to kinetic energy when put in use.
Give reasons for the following Hammer drives a nail into the wood only when it is lifted up and then struck.
A body of mass 60 kg is moving with a speed 50 m s_1. Find its kinetic energy.
