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06-01-2017
Physics

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A craane lifts an 8000N height 75m to the top of a buildings in 30s. How much power does the crane use?

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Аноним Аноним

07-01-2017

We know, P = F * d/t
Here, F = 8000 N
d = 75 m
t = 30 s

Substitute their values,
P = 8000 * 75/30
P = 8000 * 2.5
P = 20,000 watt

In short, Your Final Answer would be 20,000 watts

Hope this helps!

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