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Aerodynamics is chiefly concerned with

  • A.The flow of air and the forces it exerts on bodies
  • B.The chemical composition of the atmosphere at altitude
  • C.The structural strength of the materials used in aircraft
  • D.The electrical systems carried on board a flying vehicle

Answer: A

Aerodynamics studies the motion of air relative to a body and the resulting pressure and shear distributions, from which lift, drag and moments follow. Composition, structure and systems belong to atmospheric science, structures and avionics respectively.

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