Question

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 1

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