Answer: A 46-kg person drinks 500 g of milk, which has a
Chapter 6, Problem 6.121(choose chapter or problem)
A 46-kg person drinks 500 g of milk, which has a caloric value of approximately 3.0 kJ/g. If only 17 percent of the energy in milk is converted to mechanical work, how high (in meters) can the person climb based on this energy intake? [Hint: The work done in ascending is given by mgh, where m is the mass (in kilograms), g the gravitational acceleration (9.8 m/s2 ), and h the height (in meters).]
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