Multiple choice

Which of the following is NOT one of the four elements of flight?

  1. Drag

  2. Clouds

  3. Lift

  4. Thrust

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The four fundamental aerodynamic forces of flight are lift, weight (gravity), thrust, and drag. Clouds are a meteorological phenomenon and do not constitute one of these physical forces acting on an aircraft.