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Physics, 11.03.2021 16:20 hshshd28

A lever was used to life heavy rock. The input force was 150 N and the output force was 500 N. What was the mechanical advantage of the pulley?


A lever was used to life heavy rock. The input force was 150 N and the output force was 500 N. What

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A lever was used to life heavy rock. The input force was 150 N and the output force was 500 N. What...
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