Recent content by holoforce

  1. H

    Burning Off" 200 Cal: How High Must Student Climb?

    Homework Statement A 100-kg student eats a 200-Calorie doughnut. To "burn it off", he decides to climb the steps of a tall building. How high (in m) would he have to climb to expend an equivalent amount of work? (1 food Calorie = 103 calories.) Homework Equations W = Fd The Attempt...