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pom has a 250 W re c resistance heater. iCe it is observed t

pom has a 250 W re c resistance heater. iCe it is observed t

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
Problem 1.1MA
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58. A room contains 25 kg of air at 100 kPa and 14°C. The room has a 250 W refrigerator and 1kW electric resistance heater. During a cold winter day, it is observed that both the refrigerator and the heater are running continuously, but the air temperature in the room remains constant. The rate of heat loss from the room during that day is
Transcribed Image Text:58. A room contains 25 kg of air at 100 kPa and 14°C. The room has a 250 W refrigerator and 1kW electric resistance heater. During a cold winter day, it is observed that both the refrigerator and the heater are running continuously, but the air temperature in the room remains constant. The rate of heat loss from the room during that day is
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