yonia13 yonia13

23-02-2021
Physics

contestada

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

Respuesta :

quyenthao111 quyenthao111

23-02-2021

Answer:

50 Watts

Explanation:

Power = work / time = 3000J / 60 seconds

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