* Ims.taibahu.edu.sa/webapps/assessment/take/take.jsp?course_assessment id%3_140332_1&course_id%3_1378439 1&content_id%=_1434441 18question_num_5.x. A spherical apple of 8 cm diameter is to be cooled at a freezer at -12°C. Initially, the apple is at a uniform temperature of 25°C, and the heat transfer coefficient on the surfaces is 10 W/m-. °C. Determine a) The center and surface temperatures of the apple after 1 hour b) The amount of heat transfered from the apple Taking apple properties to be p = 846 kg/m', Cp = 3.82 kJ/kg · °C, k= 0.42 W/m · °C and á = 1.32 *10-7 m2/s Surrounding temperature To = -12 C

* Ims.taibahu.edu.sa/webapps/assessment/take/take.jsp?course_assessment id%3_140332_1&course_id%3_1378439 1&content_id%=_1434441 18question_num_5.x. A spherical apple of 8 cm diameter is to be cooled at a freezer at -12°C. Initially, the apple is at a uniform temperature of 25°C, and the heat transfer coefficient on the surfaces is 10 W/m-. °C. Determine a) The center and surface temperatures of the apple after 1 hour b) The amount of heat transfered from the apple Taking apple properties to be p = 846 kg/m', Cp = 3.82 kJ/kg · °C, k= 0.42 W/m · °C and á = 1.32 *10-7 m2/s Surrounding temperature To = -12 C

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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