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Biology, 06.12.2020 01:30 UnusualKc2358

A pulley was used to lift wood that weighed 3892 N. The force applied to the pulley was 274 N. What is the mechanical advantage of the pulley?

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A pulley was used to lift wood that weighed 3892 N. The force applied to the pulley was 274 N. What...
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