Answer to Question #247324 in Physics for Joy

Question #247324

A crane lifts 1, 800 kg load os scrap metal to a distance of 12 m in 20 s. How much power is delivered to the road?

Expert's answer

The power is work divided by time. The work is

"W=mgh."

So, the power is

"P=\\frac Wt=\\frac{mgh}t=10584\\text{ W}."

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