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प्रश्न
Is it possible that a body may possess energy even when it is not in motion?
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उत्तर
Yes, the body may possess potential energy.
संबंधित प्रश्न
Fill in the blank
The energy possessed by a body due to its motion is called ______ energy.
Name the type of energy (kinetic or potential) possessed by the following:
A compressed spring.
Give one relevant example for the following transformation of energy :
Electrical energy to light energy.
Select the renewable and non-renewable sources of energy from the following:
Water
How is the solar energy used to generate electricity in a solar power plant?
A hydroelectric power station takes its water from a lake whose water level is 50 m above the turbine. Assuming an overall efficiency of 40%, calculate the mass of water which must flow through the turbine each second to produce power output of 1 MW. (Take g = 10 m s−2).
A pebble is thrown up. It goes to a height and then comes back on the ground. State the different changes in form of energy during its motion.
Give three examples of bodies possessing kinetic energy.
State the energy changes which take place when:
A body thrown vertically upwards from the ground.
You might have seen some beautiful fireworks during Diwali. It is an example of the transformation of ______ energy into ______ energy.
