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physics

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The label on a candy bar says 410 Calories.Assuming a typical efficiency for energy use by the body, if a 74kg person were to use the energy in this candy bar to climb stairs, how high could she go?

  • physics - ,

    Convert the Calories (kcal) to Joules, then set equal to work (mg*height)

    1.72E6joules=74*9.8*height

    A high walk.

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