14. The heat capacities of objects A, B, and Care
, respectively. If the temperatures of objects A, B, and C are 60°C, 30°C, and 20°C, what is the equilibrium temperature after objects A, B, and C are in touch?
(A) 30°C
(B) 35°C
(C) 40°C
(D) 45°C
(E) 50°C
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統計: 尚無統計資料
統計: 尚無統計資料