Science, asked by zoyajavaid4545, 1 day ago

presentation on pulley

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Answered by jannatparia

Answer:A pulley is a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim. Pulleys are used singly or in combination to transmit energy and motion. Pulleys with grooved rims are called sheaves.

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presentation on pulley​

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presentation on pulley