Physics, 13.10.2019 05:50 aesthetickait

You use a pulley system to lift a fallen tree . you apply a force of 50 n and the pulley pulls on the tree with a force of 1300 n what is the mechanical advantage of the pulley ?

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You use a pulley system to lift a fallen tree . you apply a force of 50 n and the pulley pulls on th...

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