Recent content by marfair

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    How many slices of pizza must you eat to walk for 1.5 hr at a speed of 5.0 km/hr

    Homework Statement Assuming a typical efficiency for energy use by the body, how many slices of pizza must you eat to walk for 1.5 hr at a speed of 5.0 km/hr? (Assume your mass is 68kg.) We know that the energy content in ONE slice of pizza is 1260 kJ and the metabolic power of this...