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physicist does 100 joules of work on a simple machine that raises a box of books through a height of 0.2 meters. If the efficiency of the machine is 60% how much work is converted to thermal energy by this process |
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Answer» 600joulesExplanation:fjjfckfnfnjfkfkgkgkvkvkgkgkgkvkfkvkkgkvvkgkigivkog |
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