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, temperature 4T specific heat capaci.1s kbqn tci+an, tk92ty S is held in quvx x3 :+l+(k8ntnuh an insulated container of negligible mass. A second liquid of mass 2M, temperature T and specifix+utq :nl + xhkv8(u3nc heat capacity 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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