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17. A 30 kg iron was put in a container with 14.33 kg water. The water is at 100C and the iron has an initial temperature of 439°K until the iron was in thermal equilibrium with water. Find the change in entropy. (Cp = 0.4 KJ/kgok) OA. -12.56 KJ/ degree K B. -43.58 KJ/K OC.-25.78 KJ/K D. -6.6 KJ/ °K *

17. A 30 kg iron was put in a container with 14.33 kg water. The water is at 100C and the iron has an initial temperature of 439°K until the iron was in thermal equilibrium with water. Find the change in entropy. (Cp = 0.4 KJ/kgok) OA. -12.56 KJ/ degree K B. -43.58 KJ/K OC.-25.78 KJ/K D. -6.6 KJ/ °K *

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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17. A 30 kg iron was put in a container with 14.33 kg water. The water is at 100C and the iron has an initial temperature of 439°K until the iron was in thermal equilibrium with water. Find the change in entropy. (Cp = 0.4 KJ/kgok) A. -12.56 KJ/ degree °K B. -43.58 KJ/°K C.-25.78 KJ/ °K D. -6.6 KJ/ °K *
Transcribed Image Text:17. A 30 kg iron was put in a container with 14.33 kg water. The water is at 100C and the iron has an initial temperature of 439°K until the iron was in thermal equilibrium with water. Find the change in entropy. (Cp = 0.4 KJ/kgok) A. -12.56 KJ/ degree °K B. -43.58 KJ/°K C.-25.78 KJ/ °K D. -6.6 KJ/ °K *
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