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प्रश्न
Select the correct alternatives
A ball rolling on the ground possesses
पर्याय
kinetic energy
potential energy
no energy
heat energy
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उत्तर
kinetic energy
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संबंधित प्रश्न
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
State two factors on which the kinetic energy of a moving body depends.
How is wind energy used to produce electricity?
State two advantages and two disadvantages of using hydro-energy for producing electricity.
State the energy transformation on the following:
Electricity obtained from hydro energy.
Give one example when:
Electric energy changes to mechanical energy.
Give one example when:
Electric energy changes to potential energy.
A body of mass 0.2 kg falls from a height of 10 m to a height of 6 m above the ground. Find the loss in potential energy taking place in the body. [g = 10ms−2]
Can you tell?
What are the various forms of energy?
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A compressed spring
