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Is Newton’s third law of motion is an application for lift on airfoil?(a) False(b) TrueI have been asked this question in an online quiz.The above asked question is from Downwash and Induced Drag topic in division Flow over Airfoils over Finite Wing of Aerodynamics

Answer»

Correct answer is (b) True

For explanation: Lift on airfoil is an example of the application of Newton’s third LAW of motion. The force REQUIRED to CREATE the downwash is equal in magnitude and opposite in direction to the lift force on the airfoil.



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