Chemistry, 28.12.2020 08:40 kelchalyssa

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 in...

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