1.

a 70 kg man runs up the stairs in 4.9 sec . the height of stairs is 5 meters . he will consume power equal to​

Answer»

<P>Answer:357 watt

Explanation:

P(power)=F(FORCE) X v(VELOCITY)

P=70x5 (as F=ma) x 5/4.9(as v=s/t)

P=350x1.02

P=357 W or Watt

Hope, it helps



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