Question #305883

How much power is needed to lift a 4.5 kg object to a height of 3.0 m in 12 s?

1
Expert's answer
2022-03-07T07:16:07-0500

Power

P=Wt=mghtP=\frac{W}{t}=\frac{mgh}{t}

P=4.5×9.8×312=11.025WP=\frac{4.5\times9.8\times3}{12}=11.025W


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