Multiple choice general knowledge

Four forces related to avaiation are

  1. Air, Water, Humidity, Density

  2. Boeing, Airbus, Embraer, Cessna

  3. Drag, Weight, Thrust, Lift

  4. Lufthansa, British Airways, Delta Airlines, Air France

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

The four fundamental forces of flight are Lift (upward force), Weight/Gravity (downward force), Thrust (forward force), and Drag (backward resistance force). These forces must be balanced for stable flight. Options A lists atmospheric properties, B lists aircraft manufacturers, and D lists airlines - none are forces.