Chemistry, 18.03.2021 02:20 Maxxboogie

If Pulley A is 34% efficient and Pulley B is 85% efficient, what can we conclude? Which pulley would you rather use to lift a cement block? Explain! This is science!!!

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If Pulley A is 34% efficient and Pulley B is 85% efficient, what can we conclude? Which pulley would...

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