Why are plane wings triangular?
Why are plane wings triangular? Fighter planes have delta wings or triangular wings because it improves maneuverability significantly. Fighter planes are designed for performance and maneuverability. Whereas passenger jets (eg. Boeing 737,777etc) are designed for stability and efficiency.
How do pilots know how heavy the plane is?
The operations department of the airline take the passenger, baggage and cargo information and collate this with the basic empty weight of the aircraft and the fuel load as determined by the pilots. They then feed this into a computer to calculate not only the gross weight of the aircraft but also the CoG at takeoff.
Why are airplane wings teardrop shaped?
Airplanes' wings are curved on top and flatter on the bottom. That shape makes air flow over the top faster than under the bottom. As a result, less air pressure is on top of the wing. This lower pressure makes the wing, and the airplane it's attached to, move up.
Why do planes tilt after takeoff?
This tilting at the start of the takeoff run is actually a sensory illusion. It's caused by the acceleration of the aircraft. The forward force on you from the seat is combining with the upward force (resisting gravity) makes it seem as though the aircraft is tilting, when in fact it isn't.
Can turbulence break a plane?
The short answer is no, and rest assured that the pilots know how uncomfortable turbulence can make passengers feel. And know that no aircraft has ever crashed because of turbulence. Turbulence has not caused an airplane to crash, Biddle said. Airplanes are built very sturdily.
Has a plane ever lost a wing?
A jet was forced to make an emergency landing at Tampa International Airport after it lost part of its wing in the air. Officials at Tampa International Airport said a Cessna Citation was at 27,000 feet near St. Petersburg when the pilot lost the left winglet and part of the wing.
Can flights stop in air?
Yes, an aircraft can stay in the air without going forward if the oncoming wind, called headwinds are equal or greater than th minimum speed of that aircraft. This principle is used in the wind tunnels to experiment the flight characteristics by blowing the wind to the aerofoil and assess the aerodynamic changes.
Why do planes stall when flying straight up?
The stalls that pilots practice are aerodynamic stalls not engine stalls. It happens when the critical angle of attack is exceeded. [Typically the nose is pitched up too much is what it means]. It results in airflow separation that means that the wing no longer is generating any [significant] lift.