A man of mass 60 kg run up a flight of 30 steps in 15 secs. if each step is 21 cm high, calculate the power developed by the man
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Answered by
0
power = work/time
power=mgh/15Sec
60kgx10or9.8x30*21/100
calculate this you will get the answer
power=mgh/15Sec
60kgx10or9.8x30*21/100
calculate this you will get the answer
Answered by
1
m=60 kg
h=(30*21) cm
h=630 cm=6.3 m
w=mgh
=60*10*6.3
=3780 J
power=w/t
=3780/15
=252 W
h=(30*21) cm
h=630 cm=6.3 m
w=mgh
=60*10*6.3
=3780 J
power=w/t
=3780/15
=252 W
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