Mathematics, 25.10.2019 22:43, gbprulesmile
If a machine requires an output of 5,000 joules of work to put out 4,000joules of work, what is the machines efficieny? (hint: the formula for efficiency is below):
efficiency= output work/
/input work x 100%
answers:
100%
40%
80%
60%
Answers: 1
represented the output work .
represented the input work .
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If a machine requires an output of 5,000 joules of work to put out 4,000joules of work, what is the...
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