Not quite sure what you're looking for here, but generally, when an airplane stops going up...the houses get bigger.
If you mean the airplane is flying with its nose pointed almost vertical----then most aircraft will eventually lose its speed and stall. Only a few exceptional aircraft have enough power to continue flying vertically. However, if you think about it, even they will fly so high that there will not be enough atmosphere and the engines will flame-out and he will fall.An airplane that is not climbing does not have to be descending. It is more likely to have levelled off at its cruising altitude.
It will make the aircraft unstable
One reason is that anything which happens in one of the orthogonal directions has no effect on what happens in another orthogonal direction. Thus, for example, the horizontal component of a force will not have any effect in the vertical direction.
death happens if the airplane is over 20000 feet
It changes the direction the text is, like from horizontal to vertical.
Your body wants to continue to travel in the direction the vehicle was going.
They have restrooms.
To the What?
Airplane mode?
nothing
Almost always. Unless the airplane happens to be an ultralight, or the car happens to be a Hummer.
It is ejected out the back to propel the airplane.
it s bent