The energy required to raise the air temperature from 68°F to 72°F is * 104 ft-lb.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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I'm Confused with two things One is about the Formula ,Which one should i use E=mcp∆T OR E=mcv∆T. Another thing is Conversion of unit (Whether I should Take ∆T= 4°F or in °C ) Please clarify it in your solution with correct answer ,Have less time.
A certain room measures 22 ft by 12 ft by 8 ft.
NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to
return to this part.
How much energy is required to raise the air temperature from 68°F to 72°F, neglecting heat transfer to the
walls, floor, and ceiling?
The energy required to raise the air temperature from 68°F to 72°F is
x
104 ft-lb.
Transcribed Image Text:A certain room measures 22 ft by 12 ft by 8 ft. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. How much energy is required to raise the air temperature from 68°F to 72°F, neglecting heat transfer to the walls, floor, and ceiling? The energy required to raise the air temperature from 68°F to 72°F is x 104 ft-lb.
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