An airplane window has an area of 825`cm^2`. Cabin pressure is 1 atm, – InterviewSolution

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1.	An airplane window has an area of 825`cm^2`. Cabin pressure is 1 atm, and the outside pressure in 0.3 atm. Find the force produced by air pressure on the window.
Answer» `F=P_1A-P_2A` `=(P_1-P_2)A` `A=(1atm-0.3atm)(825cm^2)` `=(0.7)(1.01xx10^5(n)/(m^2))(825xx10^-4m^2)=5.83xx10^2N`

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