3
A 747 has 18 wheels.
A jet IS an airplane. These days many, but not all passenger planes are jets. Many small ones are piston engined.
ten
A jet is a type of engine that powers many aircraft and does not have anything to do with airplane size.
It depends on what kind of jet or commercial airplane it is.
The first jet airplane was designed in Germany in the early 1940's.
it depends on the type. a floatplane can have none, but an A380 has 14.
Boeing made the first JET airplane with its Boeing 707, or Dash 80 as it was called before.
Gravity.
There are many manufacturers of aeroplane or airplane engines. The leading manufacturers of airplane, aeroplane, or jet engines are Boeing, General Electric, and Pratt & Whittney.
airplane
Gulfstream makes the G550 airplane.