Questions
The temperature of equal masses of three different liquids A,B and C are12°C, 19°C and 28° C respectively. The temperature when A and B are mixed is 16°C and when B and C are mixed is 23°C. The temperature when A and C are mixed is:
detailed solution
Correct option is C
m1s1(θ1-θ)=m2s2(θ-θ2) s116-12=s219-16 s1=34s2 m2s2θ'-θ2=m3s3θ3-θ' s223-19=s328-23 s3=45s2 m1s1θ-12=m3s328-θ 34s2θ-12=45s228-θ θ=20.20CTalk to our academic expert!
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