Mathematics, 06.05.2020 02:00, callofdutyghostgamer

1) The input work on a pulley system is 80 J. If the pulley system is 90% efficient, what is the
output work from the pulley system?

Answers: 2

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1) The input work on a pulley system is 80 J. If the pulley system is 90% efficient, what is the