- #1
asheik234
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Homework Statement
A house has a roof with an area of 220 m2. Wind blows over the top with a speed of 10 m/s. The density of air is 1.29 kg/m2. The air inside the house is stagnant. Point A is just inside the roof, and point B is outside the roof at the same height.
(a) What is the difference in pressure (PA - PB) between points A and B?
(b) What force is applied to the roof by the inside air?
Homework Equations
This is where I'm stuck at
The Attempt at a Solution
I don't know what equations to apply here, they all involve mass, but that's not a given.