本题目来源于试卷: Particulate Nature of Matter B.1 Thermal Energy Transfers，类别为 IB物理学
[单选题]
A liquid of mass M, temperatw85lupqyr(vu3/ .5 a w5sz xixure 4T specific heat capacity S is held in 1e sknycv4)wob5 n3s )an insulated container of negligible mass. A second liquid of mass 2M, temperature T and specific heat capan4sb 31wv)k5ny cs)eocity 3S is added to the container.
What is the equilibrium temperature of the mixture?
A. $\frac{10T}{7}$
B. $\frac{7T}{4}$
C. 2T
D. $\frac{25T}{7}$
参考答案: A
本题详细解析:
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