Why is the drag on an airplane proportional to the square of its airspeed?
Terms To Know. Free Stream Velocity: The velocity with which the air hits the airplane or byd33 link alternatif, the airplane hits the air. Denoted by Vinfinity . [Assume V in this case!] Dynamic Pressure: Its is defined as the pressure that the air has by the virtue of its motion. Denoted by Pinfinity [ […]