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A thin airfoil is defined as NACA 0009 is at ɑ = 5°. What is the value of lift curve slope?(a) 2ᴨ per rad(b) 2ᴨ per degree(c) 4 per degree(d) 0.4 per degreeThis question was posed to me during an interview for a job.My query is from Airfoil Selection-2 topic in division Airfoil and Geometry Selection of Aircraft Design |
Answer» Right answer is (a) 2ᴨ per rad |
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