Question

sort note on pulley
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Answer 1

Answer:

A pulley is a wheel on an axle or shaft that is designed to support movement and change of direction of a taut cable or belt, or transfer of power between the shaft and cable or belt. ... Pulleys are assembled to form a block and tackle in order to provide mechanical advantage to apply large forces.

Explanation:

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Answer 2

Answer:

I don't know the answer

Explanation:

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