Lift acts against the force of gravity, pushing the aircraft up.
Thrust (forward), Gravity (down), Drag (back), Lift (up)
the two forces acted upon the airplane when in flight is Lift/Gravity and Thrust/Drag(:
Compressible fluid force opposes lift. Lift is the upward force due to the fluid flow around an airplane wing. Weight is a downward force caused by gravity which opposes lift.
Lift Gravity Thrust Drag Lift is the lifting force that allows airplanes to fly, gravity is the force pulling it back down. Thrust is the force that propels an airplane forward, drag is the aerodynamic friction slowing it down. These variables are constantly interacting with eachother, when an airplane is in straight and level flight, these forces are said to be in balance.
Lift acts against the force of gravity, pushing the aircraft up.
Lift, Gravity, thrust and drag
If the lift is greater than gravity then the airplane gains altitude.
Airplane is a mechanical structure that has the ability to overcome the gravity and lift off, with the assist of an engine
Thrust (forward), Gravity (down), Drag (back), Lift (up)
Essentially there are 4 aerodynamic forces that act on an airplane in flight; these are lift, drag, thrust and gravity (or weight).In simple terms, drag is the resistance of air (the backward force), thrust is the power of the airplane's engine (the forward force), lift is the upward force and gravity is the downward force. So for airplanes to fly, the thrust must be greater than the drag and the lift must be greater than the gravity (so as you can see, drag opposes thrust and lift opposes gravity).This is certainly the case when an airplane takes off or climbs. However, when it is in straight and level flight the opposing forces of lift and gravity are balanced. During a descent, gravity exceeds lift and to slow an airplane drag has to overcome thrust.
lift, thrust, drag and weight(gravity)
Thrust, lift, gravity, and drag
The 4 forces that let a airplane fly are Lift, Gravity, Thrust, and Drag.
At the lowest level : lift counters gravity power counters friction.
as high as the lift from the wings is greater than the gravity pulling it down
Obviously so it can overcome gravity and take off.