A girl whose mass is 30kg climbs up 20 steps each of height 16cm in 13 seconds calculate the power extended (g=10 meters per seconds square)
Answers
Answered by
0
Answer:
m=30 kg
t=13sec
h=16/100 X 20=3.2m
P=W/t
work done=mgh
therefore,P=mgh/t (g=10m/s^2)
=30*10*3.2/13
=73.84
Explanation:
Similar questions