Задача id10423

A thermometer showing a temperature of 22°C is immersed in water, after which it shows a temperature of 70°C. What was the temperature (in °C) of the water before the thermometer was immersed? The mass of water is 40 g, the specific heat of water is 4200 J/(kg*K), the heat capacity of the thermometer is 7 J/K.

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