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Physics, 19.05.2020 22:15 staz13wiggins
You use a lever to lift a heavy tree branch. You apply a force of 30 N and the
lever lifts the branch with a force of 120 N What is the mechanical advantage
of the lever?
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Answers: 3
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You use a lever to lift a heavy tree branch. You apply a force of 30 N and the
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