Answer to Question #84898 in Mechanics | Relativity for john

Mechanics | Relativity

Question #84898

A power lift chair can raise a 182 kg person a distance of 1.50 m in 12 seconds.

What is the power of the lift chair?

Expert's answer

power=(work done)/time

P=mgh/t=(182 kg×9.8 N/kg×1.50 m)/(12 s)=223 W

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