Airflow over wings creates a pressure difference, with faster air on top and slower air on the bottom. This pressure difference generates lift by pushing the wing upward.
The lift force is the force acting against the aircraft's weight. For straight and level flight, lift acts in the upward vertical direction and the weight of the aircraft acts in the downward vertical direction. For level flight, lift = weight.
Gravity is the force that pulls an aircraft towards the ground, acting against the force of lift generated by the wings in level flight. Gravity pulls the aircraft downward, while lift generated by the wings counteracts this force to keep the aircraft aloft.
Upwash is the relative laminar airflow blowing fron underneth the wing which at the trailing edge moves upwords where as downwash is the laminar airflow blowing from the top of the wing moving downwards at the end of the trailing edge,,,,when they meet with each other ,it gives rise to vortices or eddis.
Lift balances weight. Thrust balances drag.
The result of the interference of the surface of the Earth with the airflow patterns about an airplane.
All aircraft are affected by gravity; so is everything else. The aircraft are able to fly because the force of the lift generated by the airflow over the wings is balanced by the weight of the airplane.
Rate of air passing over the wings
The lift force is the force acting against the aircraft's weight. For straight and level flight, lift acts in the upward vertical direction and the weight of the aircraft acts in the downward vertical direction. For level flight, lift = weight.
Gravity is the force that pulls an aircraft towards the ground, acting against the force of lift generated by the wings in level flight. Gravity pulls the aircraft downward, while lift generated by the wings counteracts this force to keep the aircraft aloft.
when you hear "stalling an aircraft", that means that they are reducing the amount of airflow over the wings, until the plane cant fly anymore. to overcome this, you push the nose forwards again.
The four forces that act on an airplane in Flight are Lift (upward generated by the wings), weight (Down generated by gravity, Thrust (forward generated by the engines), and drag (essentially backward generated by the resistance of the aircraft to the atmosphere).
The four forces that act on an airplane in Flight are Lift (upward generated by the wings), weight (Down generated by gravity, Thrust (forward generated by the engines), and drag (essentially backward generated by the resistance of the aircraft to the atmosphere).
Less airflow going over the wings of the aircraft
Upwash is the relative laminar airflow blowing fron underneth the wing which at the trailing edge moves upwords where as downwash is the laminar airflow blowing from the top of the wing moving downwards at the end of the trailing edge,,,,when they meet with each other ,it gives rise to vortices or eddis.
Planes cannot fly backward, if airflow above the top of the wing surface is lower than below the wings surface the aircraft will stall,
in a conventional aircraft - eg Boeing 747 etc the wings require lift to be created. This in acheived by having a faster airflow over the top of the wing compared to underneath. Without this flow of air an aircraft wouldn't fly.
Lift balances weight. Thrust balances drag.