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Biology, 13.10.2019 23:30, ninaaforever
When using a real machine to do work, input work will always be less than output work, because machines increase the amount of energy available. greater than output work, because energy is lost to the environment by the machine. equal to output work, because energy cannot be created or destroyed. different than output work, because the machine either creates or loses energy.
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When using a real machine to do work, input work will always be less than output work, because machi...
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