= 2m Three liquids 1, 2 and 3 of masses m, = m, m, and m, = 3m are at temperatures of 10°C, 18°C and 30°C. When liquids 1 and 2 are mixed, the equilib- rium temperature is 16°C. When liquids 2 and 3 are mixed, the equilibrium temperature is 22°C. Find the equilibrium temperature when liquids 1 and 3 are mixed. Assume that there is no loss of heat to the surroundings.

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= 2m
Three liquids 1, 2 and 3 of masses m, = m, m,
and m, = 3m are at temperatures of 10°C, 18°C and
30°C. When liquids 1 and 2 are mixed, the equilib-
rium temperature is 16°C. When liquids 2 and 3 are
mixed, the equilibrium temperature is 22°C. Find the
equilibrium temperature when liquids 1 and 3 are
mixed. Assume that there is no loss of heat to the
surroundings.
Transcribed Image Text:= 2m Three liquids 1, 2 and 3 of masses m, = m, m, and m, = 3m are at temperatures of 10°C, 18°C and 30°C. When liquids 1 and 2 are mixed, the equilib- rium temperature is 16°C. When liquids 2 and 3 are mixed, the equilibrium temperature is 22°C. Find the equilibrium temperature when liquids 1 and 3 are mixed. Assume that there is no loss of heat to the surroundings.
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