Physics, asked by shantanumahato8765, 1 year ago

A boy of mass 50kgruns upto a staircaseof45steps in 9sec. If the height of astep is 15 cm. Find his power

Answers

Answered by pikachu90

1

total distance ascended

=45*15

=675m

work done =FS

=50*10*675(converting force into Newton by multiplying it by 10)

=337500 J

Power=work/time

=337500/9

=37500 Watt

hence the power developed is 37500 Watt

please mark my answer as brainliest

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