A 66-kg copper block initially at 140°C is dropped into an insulated tank that contains 90 L of water at 10°C. Determine the final equilibrium temperature and the total entropy change for this process. The specific heat of water at 25°C is cp=4.18 kJ/kg-K. The density of water is 997 kg/m3. The specific heat of copper at 27°C is cp = 0.386 kJ/kg-K. 90 L Water Copper

Elements Of Electromagnetics
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A 66-kg copper block initially at 140°C is dropped into an insulated tank that contains 90 L of water at 10°C. Determine the final
equilibrium temperature and the total entropy change for this process. The specific heat of water at 25°C is cp = 4.18 kJ/kg-K. The
density of water is 997 kg/m3. The specific heat of copper at 27°C is cp = 0.386 kJ/kg-K.
raw
90 L
e here to search
Water
Copper
The final equilibrium temperature is
The total entropy change during this process is
You skipped this question in the previous attempt.
K.
kJ/K.
Pret
1 of 11
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83 F
Transcribed Image Text:ces Ac A 66-kg copper block initially at 140°C is dropped into an insulated tank that contains 90 L of water at 10°C. Determine the final equilibrium temperature and the total entropy change for this process. The specific heat of water at 25°C is cp = 4.18 kJ/kg-K. The density of water is 997 kg/m3. The specific heat of copper at 27°C is cp = 0.386 kJ/kg-K. raw 90 L e here to search Water Copper The final equilibrium temperature is The total entropy change during this process is You skipped this question in the previous attempt. K. kJ/K. Pret 1 of 11 Next > 83 F
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