A set of pulleys is used to lift a bookcase. 3000 J of work was done in 60 seconds. How much power was used?

asked Jul 19, 2022 55.5k views

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13 votes

Answer:

50 Watts

Step-by-step explanation:

Power = work / time = 3000J / 60 seconds

Pedromendessk answered Jul 25, 2022

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