The location of the CG with respect to the center of lift.
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The longitudinal stability of an airplane is primarily determined by the location of the center of gravity (CG) in relation to the aerodynamic center of the wing. If the CG is in front of the aerodynamic center, the airplane tends to be stable. If the CG is too far behind the aerodynamic center, the airplane can become unstable. Pilots use the elevator control surface to adjust the pitch and maintain longitudinal stability.
The longitudinal arm of an R22 helicopter is the distance from the center of gravity to the main rotor shaft. It is an important parameter for calculating balance and stability of the helicopter during flight.
Paper airplanes fly due to the principles of aerodynamics. The factors that contribute to their flight capabilities include the design of the airplane, the weight distribution, the shape of the wings, and the force of the throw. The design of the airplane affects its stability and lift, while the weight distribution and shape of the wings impact its ability to stay in the air. The force of the throw determines the initial speed and trajectory of the airplane.
Longitudinal feed refers to the movement of the cutting tool along the length of the workpiece during a machining operation. It determines the rate at which material is removed from the workpiece and influences the surface finish and efficiency of the machining process.
The lateral longitudinal arch of the foot helps distribute body weight along the outer edge of the foot during walking and running. It provides stability and support to the foot by absorbing shock and adapting to uneven surfaces.
The important element in longitudinal strength is the structural integrity of the material being used, while the important element in bonds is the adhesive force holding materials together. Both elements are crucial for the overall stability and performance of a structure.