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Biology, 23.05.2020 18:57 jetblackcap

A pulley is used to raise a heavy crate. With the pulley it only takes an effort 1
force of 223 N to provide a resistance force of 1784 N. What is the
mechanical advantage of this pulley? *

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Answers: 3

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A pulley is used to raise a heavy crate. With the pulley it only takes an effort 1
force of 22...
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