Fluid MechanicsHard
Question
The flow speeds of air on the lower and upper surfaces of the wing of an aeroplane are v and √2v respectively. The density of air is ρ and surface area of wing is A. The dynamic lift on the wing is :
Options
A.ρv2A
B.√2ρv2A
C.(1/2)ρv2A
D.2ρv2A
More Fluid Mechanics Questions
Two water pipes P and Q having diameters 2 × 10-2 m and 4 × 10-2 m, respectively, are joined in series with th...A cylindrical vessel of 90 cm height is kept filled upto the brim as shown in the figure. It has four holes 1, 2, 3, 4 w...A spherical body of radius $r$ and density $\sigma$ falls freely through a viscous liquid having density $\rho$ and visc...When a part of a straight capillary tube is placed vertically in a liquid, the liquid raises upto certain height h . If ...A cubical block of copper of side 10 cm is floating in a vessel containing mercury. Water is poured into the vessel so t...