Q30. The weight of an aero plane flying is balanced byPhysics — Fluid Dynamics — Question 30 of 106A. Upthrust of the air, which is equal to the weight of the air having the same volume as the planeB. Force due to the pressure difference between the upper and lower surfaces of the wings, created by different air speedsC. Vertical component of the thrust created by air currents striking the surface of the wingsD. Force due to the reaction of gases ejected by the revolving propellerPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →