jadecharis142 jadecharis142
  • 21-04-2022
  • Physics
contestada

If the height gain of each step was 0.20 m , and the mass of the runner was 69 kg , what was his average power output during the climb

Respuesta :

Snor1ax
Snor1ax Snor1ax
  • 21-04-2022

Answer: 370 W

Explanation:

Find the total height

1576 steps * 0.2 metres = 315 m

Energy = mgh = 69 * 9.8 * 315

=2.12 * 10^5 J

Power = energy / time

Time = 9*60 +33 = 573 sec

So power = energy/time = 370 W

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