When considering the forces acting upon an airplane in straight & level flight at constant airspeed, which statement is correct? a) Weight always acts vertically toward the center of the earth. b) Lift always acts perpendicular to the longitudinal axis of the wing. c) Thrust always acts forward parallel to the relative wind and is greater than drag. d) Drag always acts rearward parallel to the relative wind and is less than thrust
Posted on: Tue, 09 Jul 2013 16:40:00 +0000
Trending Topics
© 2015