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Physics, 30.01.2020 14:54 shalynmincey
If the work output of a simple machine is 40 j and the work input is 50 j, the percent efficiency is %.
a. 5/4
b. 10
c. 80
d. 90
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If the work output of a simple machine is 40 j and the work input is 50 j, the percent efficiency is...
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