1. What is the potential energy of a stone with a mass of 2.3 kg dropped from a building that is 197 m tall? 2. A ball is rolled down a hill and at the bottom it has a velocity of 9.2 m/s. What is the height of the hill?

Compare the maximum rate of heat transfer to the basal metabolic rate by converting a bmr of 88 kcal/hr into watts. what is the value? from this comparison you should see why the body can accommodate a modes amount of activity in hot weather but strenuous activity would increase the metabolic rate above the body's ability to remove heat [12].