Asked by Wilson


a girl whose mass is 40kg walk up a fight of steps each 150mm height in second find the average power developed (g=10m/5'2
Answered by Wilson
no answer
Answered by R_scott
no seconds...
Answered by precious
p =work / time
p= fxs
p = mgh / t
Answered by Oluwa Tumininu
given that mass= 40kg
height= 150mm × 20 = 300
gram= 10m/s
work done = mgh
40 × 300× 10
=120000
power= w/t
=120000/10
= 12000w
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