Question

airplanes have pressurised cabins for passenger safety while flying high in the atmosphere

Answer 1

Hey
This is ABHINAV SINGH
With ur Answer

First of all please keep in mind while answering questions related to atmospheric pressure that atmospheric pressure decreases with increase in altitude.

Now, as airplane has to cover distances through airways at high altitude. The atmospheric pressure at higher altitudes is very low. We are adapted to live on land where atmospheric pressure is comparatively high . So when we travel in high altitude we face some problem like nose bleeding or ear pain. in order to prevent this problem airplanes have pressurized cabin for passengers safety

Answer 2

Airplanes have pressurised calims for passengers safety while flying high in the atmosphere because when they fly high thereas low air pressure and it may cause nose bleeding