A man whose weight is 700 N takes 2.5 min for climbing up a staircase. What is
the power developed in him, if the staircase is made up of 20 stairs each 0.18 m in
height?
Answers
Answered by
1
Answer:
Total work done by man in covering 20 steps =mgh=80×10×0.2×20=3200J
So, Power(P) =
Time taken
Work done
= 3200÷10
=320Watt
Explanation:
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Answered by
1
Answer:
16.8 W
Explanation:
P = (F×Δd)/ΔT
By substituting the given to the formula:
P = 16.8 W
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