01 The elastic potential energy of a deformed body is:

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02 How fast must a 15 kg cat run to have kinetic energy…

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03 An object falls freely from height h. When is its kinetic energy…

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04 What is the dimensional formula of mechanical energy, the total energy due…

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05 Energy gained by an object because of a change in position or…

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06 Convert one kilowatt-hour into joules.

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07 How much energy is consumed by a power of one watt used…

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08 A ball of mass 50 g moves at 15 m/s. Find its…

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09 A 2 kg body moves at 5 m/s. Find its kinetic energy.

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10 Potential energy belongs to which category of energy?

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