Statement of a problem № 10881


The latent heat of vaporization of H2O at body temperature (37.0 oC) is 2.42 × 106 J/kg. To cool the body of a 75-kg jogger [average specific heat capacity = 3500 J / (kg · Co)] by 1.5 Co, how many kilograms of water in the form of sweat have to be evaporated?

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