7. Energy, Rate and Equilibrium
Nature of Energy
12PRACTICE PROBLEM
A person walked for a total of 9.5 hours and ran for 3.0 hours in one week. The person burns 120 kcal/h while walking and 580 kcal/hr while running. If a loss of 1.0 lb is equivalent to burning 3500 kcal, how many pounds did they lose?
A person walked for a total of 9.5 hours and ran for 3.0 hours in one week. The person burns 120 kcal/h while walking and 580 kcal/hr while running. If a loss of 1.0 lb is equivalent to burning 3500 kcal, how many pounds did they lose?