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The evaporation of sweat is an important mechanism for temperature control in some warm-blooded animals.
a. What mass of water must evaporate from the skin of a 66.0 kg man to cool his body 1.30 °C? The heat of vaporization of water at body temperature (37.0 âC) is 2.42Ă10^6J/kg. The specific heat capacity of a typical human body is 3480 J/(kgâ
K).
b. What volume of water must the man drink to replenish the evaporated water? Compare this result with the volume of a soft-drink can, which is 355 cm^3
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