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Identify the source which does not cause drag on a finite wing.(a) Skin – friction(b) Flow separation(c) Trailing vortices(d) Power provide by aircraft engineThe question was asked in class test.This key question is from Downwash and Induced Drag topic in section Flow over Airfoils over Finite Wing of Aerodynamics |
Answer» The correct choice is (d) Power provide by aircraft engine |
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