Physics
posted by Megan .
If the pressure outside a window drops by 9.1%, while the pressure inside does not change, what is the force on the window? Assume that the area of the window is 2.3 m2.

The net force will be 9.1% of
Po*A
where Po is (normal) atmospheric pressure (10^5 N/m^2) and A = 2.3 m^2.