Question: A fluid with mass m at temperature T1 is mixed with a fluid having mass m and temperature T2. Prove that the change in the

A fluid with mass m at temperature T1 is mixed with a fluid having mass m and temperature T2.  Prove that the change in the entropy of the universe is

(T1+T2) 2/T,T2 AS = 2mc

(T1+T2) 2/T,T2 AS = 2mc

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