10 (21)
Nils is emptying the dishwasher. He removes a 0.200 kg glass that has a temperature of 30.0°C
Into it he pours 0.100 kg of diet soda (mostly water) which comes out of the refrigerator with
temperature of 5.00°C. Assuming no external heat loss, what will be the final equilibrium
temperature of the glass of diet soda (no ice was added)?( Cglass=840 J/kg°C)
345
