阿摩線上測驗
44. Material A has a specific heat of 0.03 cal/g·°C, and Material B has a specific heat of 0.09 cal/g·°C. A 3-kg block of Material A at 10°C is placed in thermal contact with a 2-kg block of Material B at 100°C. Assuming the system is isolated, what is the final equilibrium temperature?
(A) 30 °C
(B) 40 °C
(C) 50 °C
(D) 60 °C
(E) 70 °C
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統計： A(0), B(0), C(0), D(0), E(1) #3854066
統計： A(0), B(0), C(0), D(0), E(1) #3854066
