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Private Pilot Licence (PPL) – Canada · Question

What is the primary aerodynamic force that opposes the forward motion of an aircraft?

Drag is the aerodynamic force that opposes the forward motion of an aircraft through the air. It is generated by the interaction of the aircraft's surfaces with

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Question: What is the primary aerodynamic force that opposes the forward motion of an aircraft?

Answer options:

  • Lift
  • Thrust
  • Weight ✅ Drag

Correct answer: Drag

Explanation: Drag is the aerodynamic force that opposes the forward motion of an aircraft through the air. It is generated by the interaction of the aircraft's surfaces with the air molecules.

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