To cool the car engine, water was used, the temperature of which is 20 C. In this case, the type received from the engines

To cool the car engine, water was used, the temperature of which is 20 C. In this case, the type received from the engines an amount of heat equal to 1400 kJ. What is the mass of the poured water if its temperature has risen to 80

m = Q/ct = 1.4*10^6 /4200*60 = 5,56 кг

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