In a test experiement on a model aeroplane in a wind tunnel, the flow speeds on the lower and upper surfaces of the wing are `upsilon` and `upsilonsqrt(2)` respectively. If the density of air is `rho` and the surface area of the wings is A, what is the dynamic lift on the wing of aeroplane.

In a test experiment on a model aeroplane in a wind tunn el, the flow speeds on the upper and lower surfaces of the win gs are 70m/s and 60m/s respectivel y. Wh at is th e dynamic lift of the win g if its area is 2.4 m^2 ?

In a test experiment on a model aeroplane in a wind tunnel, the flow speeds on the upper and lower surfaces of the wing are 70ms^(-1) and 83ms^(-1) respectively. What is the lift on the wing, if its area is 2.5m^(2) ? Take the density of air to be 1.3kgm^(-3)

An aircraft is moving on a runway for its take off. The wind speed on the lower and upper surface of the wings are 'v' and 'sqrt2'v . If the density of air is rho and surface area of the wing is A, the upward force exerted on thei wings will be

The flow speeds of air on the lower and upper surfaces of the wing ofan aeroplane are v and sqrt2v respectively. A is the area of the wing and rho is the density of th e surrounding air. What is the force of the dynamic lift on the wing ?

In a test experiment on a model aeroplane in wind tunnel,the flow speeds on the upper and lower surfaces of the wings are 70ms^(-1) and 65ms^(-1) respectively.If the wing area is .2m^(2) , the lift of the wing is__________N (Given density of air =1.2kgm^(-3) )

In a test experiment on a model aeroplane in a wind tunnel, the flow speeds on the upper and lower surface of the wing are 70 ms^(-1) and 63 ms^(-1) respectivley. What is the lift on the wing if its area is 2.5 m^(2) ? Take the density of air is 1.3 kg m^(-3) .

In a wind tunnel experiment the pressure on the upper and lower surfaces of the wings are 0.90xx10^(5)Pa and 0.91 xx 10^(5)Pa respectively. If the area of the wing is 40 m^(2) the net lifting force on the wing is

In a wind tunnel experiment the pressure on the upper and lower surfaces of the wings are 0.90 xx 10^(5) Pa and 0.91 xx10^(5) Pa respectively .If the area of the wings is 40 m^(2) the net liftng forcw on the wing is

A tunnel has radius 4cm and 2cm at upper and lower ends respectively and slant height is 5cm .Find the total surface area of the tunnel.

Each of the two wings of an aeroplane has area 30m^(2) . The speed of the air on the upper and lower surfaces of theon the wing of aeroplane are 90 ms^(-1) and 70 ms^(-1) respectively. If the plane is in level flight at constant speed, find the uplift and the mass of the aeroplane. Given density of air =1.29 kg m^(-3) .