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The drag polar curve is parabolic in shape for subsonic performance aircrafts.

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in Aircraft Performance by (558k points)
The drag polar curve is parabolic in shape for subsonic performance aircrafts.

(a) True

(b) False

This question was addressed to me by my school teacher while I was bunking the class.

My doubt stems from Minimum Drag Speed topic in chapter Aircraft Force Systems and the Equations of Motion of Aircraft Performance

1 Answer

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Best answer
Correct answer is (a) True

Explanation: The drag polar curve is parabolic in shape for subsonic performance aircrafts. The drag polar curve is the graph plotted between the lift coefficient of the aircraft and the drag coefficient of the aircraft.

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