Question

Four hundred pieces of small ice (m = 3 g) are poured into a Thermos of water in preparation for a soccer practice. There are 3 gallons of water. The water is at 70 ˚F to start. The system has enough time to reach thermal equilibrium before being brought out to practice. Will the water taste refreshing to the players? The water temperature must be 60 ˚F or below to be perceived as "refreshing."

Answer 1