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प्रश्न
What do you understand by the kinetic energy of the body?
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उत्तर
The kinetic energy of a body is the energy possessed by the body by virtue of its state of motion.
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संबंधित प्रश्न
A certain form of energy which is not sourced directly or indirectly from the sun and does not cause any pollution is very easily converted into electricity. This form of energy is, however, not available everywhere. Moreover, it is technically very difficult and expensive to obtain it. Name the form of energy.
Give one relevant example for the following transformation of energy:
Electrical energy to mechanical energy.
Differentiate between the potential energy (U) and the kinetic energy (K).
Name the form of mechanical energy, which is put to use.
Select the renewable and non-renewable sources of energy from the following:
Diesel
Select the renewable and non-renewable sources of energy from the following:
Wind
What is dissipation of energy?
State the energy changes which take place when:
A body thrown vertically upwards from the ground.
Energy from various sources is considered to have been derived from the sun. Do you agree? Justify your answer.
