Question

how does pulleyes work?​

Answer 1

Explanation:

its depend on mass or massless pulleys

Answer 2

Answer:

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A pulley is a wheel with a groove along its edge, that holds a rope or cable. Usually, two or more pulleys are used together. When pulleys are used together in this way, they reduce the amount of force needed to lift a load. A crane uses pulleys to help it lift heavy loads.

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