Comfort airlines has cabin windows that are square 20 cm on
Comfort airlines has cabin windows that are square, 20 cm on a side. When flying at an altitude of 10 kilometers, the outside air pressure is 30,000 Pa. What is the total force that must be supplied by the window mountings to keep the window from blowing out?
Solution
Pressure = force / area
force = pressure x area
area = 0.2m x 0.2m = 0.04m2
Force = 30,000 x 0.04 = 1200N
total force that must be supplied by the window mountings to keep the window from blowing out = 1200N.

