If the flow speeds of the upper and lower surfaces of the wings of an aeroplane are 260m/s and 250m/s, the wings cover an area of 500 m2 then what would be the lift generated (in kN)? (take density of air as 1kg/m3)

If the flow speeds of the upper and lower surfaces of the wings of an

1.	If the flow speeds of the upper and lower surfaces of the wings of an aeroplane are 260m/s and 250m/s, the wings cover an area of 500 m2 then what would be the lift generated (in kN)? (take density of air as 1kg/m3)
A.	637.5
B.	1275
C.	2550
D.	350
Answer» C. 2550