a person weighing 50kg runs up a hill weighing himself vertically 10 m in 20 sec calculate the power of person. g=10ms-2
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Power is 250 Watt by using the formula
Power = Work / Displacement
Power = Work / Displacement
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here => force = m*g=>50*10=>500N
displacement => 10m
therefore work done = F*S=> 500*10=>5000j
therefore power => workdone /time
=>5000/20= 250 watt
displacement => 10m
therefore work done = F*S=> 500*10=>5000j
therefore power => workdone /time
=>5000/20= 250 watt
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