A person living in a 5m × 5m × 5m room turns on a 130 W fan before he leaves the warm room at 100 kPa and 30 °C, hoping that the room will be cooler when he comes back after 5 hours. Disregarding any heat transfer and using the PG model for air on TESTCalc, answer the following questions. (Figure 1)
A person living in a 5m × 5m × 5m room turns on a 130 W fan before he leaves the warm room at 100 kPa and 30 °C, hoping that the room will be cooler when he comes back after 5 hours. Disregarding any heat transfer and using the PG model for air on TESTCalc, answer the following questions. (Figure 1)
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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I am trying to find the temperature of the room after 5 hours
the room has a volume of 5 m^3 with an initail pressure of 100 kPa and 30 deg C. There is also a 130 Watt fan that is running in the room for the duration of that time.
I am trying to find the final temperature of the room but I keep getting final temperatures such as 800 deg C.
![A person living in a 5 m × 5 m × 5 m room turns on a 130 W fan before leaving the warm room at 100 kPa and 30 °C, hoping that the room will be cooler when they return after 5 hours. Disregarding any heat transfer and using the PG model for air on TESTCalc, answer the following questions. (Figure 1)
**Figure**: An image labeled "Room" shows a fan. The illustration suggests a focus on the air circulation within the room.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F919fc4f8-bc37-4123-8b2a-9ca8cd02385f%2F55af9864-e6eb-4bd0-b697-5b13f385e737%2Ftenu4ql_processed.png&w=3840&q=75)
Transcribed Image Text:A person living in a 5 m × 5 m × 5 m room turns on a 130 W fan before leaving the warm room at 100 kPa and 30 °C, hoping that the room will be cooler when they return after 5 hours. Disregarding any heat transfer and using the PG model for air on TESTCalc, answer the following questions. (Figure 1)
**Figure**: An image labeled "Room" shows a fan. The illustration suggests a focus on the air circulation within the room.
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