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Answer to Question #21379 in Mechanics | Relativity for M Waqas

Question #21379
Does the power needed to raise a box onto a platform depend on how fast it is raised?
Expert's answer
Power can be expressed asP = F*V
where F is force (F=mg in our case) and V is velocity
Hence, for bigger velocity there has to be bigger power.
Power is proportional to velocity

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