Solved: Evaporation of sweat is the human bodys cooling mechanism. At body temperature
Chapter 17, Problem 54(choose chapter or problem)
Evaporation of sweat is the human bodys cooling mechanism. At body temperature, it takes 2.4 MJ/kg to evaporate water. Marathon runners typically lose about 3 L of sweat each hour. How much energy gets lost to sweating during a 3-hour marathon?
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