nandiniroopnarine7 nandiniroopnarine7

16-01-2022
Physics

contestada

A 500 Kg load is lifted through a vertical height of 10m in 25s by a crane. Calculate the power of the crane

Respuesta :

bearic8 bearic8

16-01-2022

Answer:

1962 W

Explanation:

P = W/t

P = F d cos theta / t

P = (500 kg) (9.81 m/s^2) (10 m) (cos 180) / 25 s <-- the displacement and the force act in opposite directions (but it doesn't matter because direction doesn't matter in this case)

P = 1962 W

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