Physics, 15.07.2020 01:01, 12bluestone

A lever and fulcrum are used to lift a fallen tree, which has a weight of 480N. if the lever has a mechanical advantage of 5.5, what is the input force that will begin lifting the tree of the ground

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A lever and fulcrum are used to lift a fallen tree, which has a weight of 480N. if the lever has a m...