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50km in height
No.No.No.No.
The sound of the airplane from the outside is pretty loud BUT when you get inside of an airplane and your flying you cant hear any thing
No.
13,000 ft.
If the question is about how high the airplane is in the atmosphere, I would think that an altimeter would be an answer to consider.
Every aircraft has a different height, and there are so many it is impossible to say an average speed. Most airliners cruise around 580-640 mph.
about 18°C
Length inside : 10034 mm width inside : 3345 mm height inside : 3024 mm
Inside a standard profile, 13'6 van or curtainside trailer, the inside height is 110 inches.
Attendants , or cleaners
It is the same as the outside height.