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If a pulley system is 64% efficient what is the output work if you applied 85J of input work?
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If a pulley system is 64% efficient what is the output work if you applied 85J of input work?

User Andrej Slivko
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1 Answer

2 votes

Answer:

64/100 × 85 J

= 0.64 × 85 J

= 54.4 J

User Fiddur
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