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1. |
A 10 kg solid at 100°C with a specific heat of 0.8 kJ/kg °C is immersed in 40 kg of 20°C liquid with a specific heat of 4.0 kJ/kg °C. Estimate the temperature after a long time if the container is insulated (specific heat of water = 4.18 kJ/kg). |
A. | 30°C |
B. | 28°C |
C. | 26°C |
D. | 24°C |
Answer» E. | |