Physics, 30.10.2020 21:10, andrwisawesome0
Pulley A requires 100 J of input work, but has an output work of 75 J.
Pulley B requires 100 J of input work, but has an output work of 80 J.
What is the efficiency percentage of pulley A?
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Pulley A requires 100 J of input work, but has an output work of 75 J.
Pulley B requires 100 J of i...
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