Question #281228

A 600kg object is raised to a vertical height of 20m in 6seconds. Find the power delivered to it in watts? Show complete solution.

Expert's answer

W=PE=mgh=6009.820=117 600 (J)W=PE=mgh=600\cdot9.8\cdot20=117\ 600\ (J)


P=W/t=117 600/6=19600 (W)P=W/t=117\ 600/6=19600\ (W) . Answer

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