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

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 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 surfaces of the wing are 70 ms^(-1) and 63 ms^(-1) respectively. What is the lift on the wing if its area is 2.5 m^(2) ? Take the density of air to be 1.3 kg m^(-3)

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)and63ms^(-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) .

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)

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)