an athlete weighing 54 kg runs up a staircase having 10 steps speech of 1 metre in 30 seconds. calculate power. take 9.8m/s2.
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Answer:
GIVEN:
M=54KG
H=10M
T=30S
g=9.8m/s^2
POWER=WORK/TIME
POWER=MGH/TIME
POWER=54×9.8×10/30
POWER=5292/30
POWER=176.4
SO, POWER= 176.4 W
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