Chemistry, 28.07.2019 20:00 nateconn9227
Bill does 1500 j of work on a lever, which is a simple machine. the lever does 1350 j of work on a stone. what is the efficiency of the lever? 0.9% 1.1% 90% 111%
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Bill does 1500 j of work on a lever, which is a simple machine. the lever does 1350 j of work on a s...
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