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प्रश्न
State the energy changes which take place when A toy car with a wound spring moves on ground.
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उत्तर
P.E (Wound spring) to K.E. (motion)
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संबंधित प्रश्न
State the S.I. unit of work and define it.
Define the term energy.
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Give an example
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What should be the characteristic of a source of energy?
