A tightly sealed house has a large ceiling fan that blows
Chapter 14, Problem 14.8(choose chapter or problem)
A tightly sealed house has a large ceiling fan that blows air out of the house and into the attic. The owners turn the fan on and forget to open any windows or doors. What happens to the air pressure in the house after the fan has been on for a while, and does it become easier or harder for the fan to do its job?
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