Physics, 31.07.2019 22:30 rosehayden21
Suppose you put in 100 j of work on a lever and get out 93 j of work. what is the efficiency of the lever and how much of the work input is lost as heat in joules?
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Suppose you put in 100 j of work on a lever and get out 93 j of work. what is the efficiency of the...
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