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प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A moving cricket ball.
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उत्तर
Kinetic energy.
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संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
Water flowing in a river.
A body of mass m is moving with a velocity v. Write the expression for its kinetic energy.
State two characteristic which a source of energy must have.
Name three non-renewable sources of energy.
Calculate the decrease in the kinetic energy of a moving body if its velocity reduces to half of the initial velocity.
What kind of energy is possessed in a situation when?
A cocked up spring of air gun.
What kind of energy is possessed in a situation when?
A stone, in a stretched catapult.
Give one example when:
Chemical energy changes to light energy.
Two bodies, A and B of equal mass are kept at heights 20 m and 30 m respectively. Calculate the ratio of their potential energies.
A good fuel should possess:
