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...
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