- Study guides, Class notes & Summaries

The four forces acting on an airplane in flight are? correct answers Lift,weight,thrust, and drag When are the four forces that act on an airplane in equilibrium? correct answers During unaccelerated Flight What is the relationship of lift,drag,thrust, and weight when the airplane is in straight-and-level flight? correct answers Lift equals weight and thrust equals drag Which statement relates to Bernoulli's principle? correct answers Air traveling faster over the curved upper surfac...