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प्रश्न
Can a body possess energy even when it is not in motion ? Explain your answer with an example.
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उत्तर
Yes, a body possesses energy even when it is not in motion ;
Consider a body raised to a certain height say h. It its velocity is zero. Kinetic energy will be zero but the body will have.
P.E. = mgh
Thus, a body may possess energy even though it is not in motion.
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संबंधित प्रश्न
State two characteristic which a source of energy must have.
Select the renewable and non-renewable sources of energy from the following:
Diesel
What is wind energy?
Renewable source of energy is:
Name the energy changes for each of the following cases:
dynamo
Name the form of energy in which potential energy can change.
What is the main energy transformation that occur in:
Charging of a battery.
State the energy changes which take place when:
Electricity obtained from nuclear energy.
Give one example when:
Electric energy changes to sound energy.
Give one example when:
Electric energy changes to potential energy.
