The weight of an aeroplane flying in the air is balanced by | CGP Edu

Physics Newton's Laws of Motion Equilibrium of Forces MCQ (Single Correct)

The weight of an aeroplane flying in the air is balanced by

A

Vertical component of the thrust created by air currents striking the lower surface of the wings

B

Force due to reaction of gases ejected by the revolving propeller

C

Up thrust of the air which will be equal to the weight of the air having the same volume as the plane

D

Force due to the pressure difference between the upper and lower surfaces of the wings created by different air speeds on the surfaces

Text Solution

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The correct answer is:

Application of Bernoulli's theorem.

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