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physics

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if you exert a force of 500N to walk 4M up a flight of stairs in 4S , how much power do you use?

  • physics -

    Power = (Force)*(Vertical distance)/Time
    = 2000 J/4 s = 500 Watts

    That's about 2/3 Horsepower. Pretty impressive.

  • physics -

    work/time = 500 * 4 / 4 = 500 Watts

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