0 kg man, who is engaged in light activity and who is not sweating, uses internal energy at a rate of 200 kcal/h. The man then begins strenuous...

A 75.0 kg man, who is engaged in light activity andwho is not sweating, uses internal energy at a rate of200 kcal/h. The man then begins strenuous exercise,requiring 700 kcal/h. Assuming that the extra heatgenerated is dissipated through sweating and that 25%of the sweat evaporates, find the man’s rate of sweatproduction in L/h.