During exercise a person may give off 145kcal of heat in
During exercise, a person may give off 145kcal of heat in 20min by evaporation of water (at 20?C)from the skin. The heat of vaporization for water at20?C is 585 kcal/kg.
How much water has been lost?
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during exercise a person may give off 145kcal of heat in 20min by evaporation of water at 20cfrom the skin the heat of
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