reaperqueen21
reaperqueen21
29.01.2021 • 
Physics

On a cold winter day when the temperature is -20°C, what is the amount of heat needed to warm to 37°C (internal body temperature) the 0.50 L of air exchanged with each breath? Assume that the specific heat capacity of air is 1020 J (kg.Cº) and that 1.0 L of air has a mass of 1.3 g.

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