Science, asked by jamilsadique357, 22 hours ago

a wheel with a grooved rim in the centre.

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Answered by wrrfff35

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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a wheel with a grooved rim in the centre.​

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a wheel with a grooved rim in the centre.