Science, asked by tosynfay24, 8 months ago

Calculate the power developed by a man weighing 100kg from running to the top of a hill of height 40 metres in 15 minutes. Assume g= 9.87m/s2

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Answered by Anonymous

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Answered by nukulkumawat0

Answer:

Explanation:

Potential energy=mass×acceleration due to gravity x−height

P.E.=m×g×h

According to the given condition -

m=100kg

g= 9.8m/s2

h=40m

P.E=Work Done=100×9.8×40=39200J

Power is rate of work done = Work Done /Time Taken

=39200/15

=2613 J/m

thanks , mark as brianleast answer

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