Because the air-pressure under their Wings is greater than the air-pressure above their Wings. See the aero-foil.
air pressure. low pressure above wing high pressure below caused by shape of wing if air was thinner (no oxygen in atmosphere) planes would need rockets on them instead of jet engines
Planes stay in the air due to the principles of aerodynamics. The wings of the plane create lift as they move through the air, counteracting the force of gravity pulling the plane down. This balance allows the plane to stay airborne.
Planes stay up in the air due to the lift generated by their wings as they move through the air. The shape of the wings creates a pressure difference between the top and bottom surfaces, causing the plane to be pushed upward. This lift force counteracts the force of gravity, allowing the plane to stay airborne.
The higher you are from the Earth's surface - the lower the air pressure is. Helicopters are heavy machines - requiring a huge amount of effort from the rotor blades to keep it airborn. The lower the air-pressure, the harder the rotors have to work to keep the craft flying.
Airplane wings produce lift force, which is the force that enables the plane to overcome gravity and stay airborne. This force is generated by the difference in air pressure above and below the wings as the plane moves through the air.
Because if they dont they miight get lost! Hope this helps :)
Air planes
When flying at hight altitudes (+12,000FT) planes pressurize the cabin so passengers can stay conscious without wearing oxygen masks.
Lift
Planes are parked in the airport. They are checked for performance and gas is entered. Otherwise, they are in the air, flying most of the time.
No, birds cannot stay completely still in the air while flying. They need to constantly flap their wings to maintain lift and stay airborne.
Barnstormers who flew aircraft during an air show. The planes were brightly colored.
A group of planes flying together is commonly referred to as a formation. Pilots use formation flying for various reasons, including air shows, training exercises, or military operations.
to keep a plane stable in the air it has different control surfaces or panels to allow the pilot to adjust the position of the plane in the air. Some modern fighter jets such as the Eurofighter Typhoon are deliberately made to be unstable so the jet is more maneuverable or agile in the air. planes like this have powerful computers to adjust the flaps and control panels hundreds of times a second to keep the plane stable when it's flying normally.
Oh, it's wonderful to wonder about the night sky and the beauty of planes flying together! At times, you may see several planes flying in a row during nighttime, delighting our hearts as they twinkle like scattered stars above. Watching them glide effortlessly brings a sense of peace and harmony, like nature conducting a calming symphony across the heavens.
No... planes stay airborne because the air flowing on the underside of the wing is moving faster than the air flowing over the top of the wing. Without air movements - the plane cannot fly.
No... planes stay airborne because the air flowing on the underside of the wing is moving faster than the air flowing over the top of the wing. Without air movements - the plane cannot fly.