JEE Main 29-Jan-2024 Shift 1 Solved Paper

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 2m2 the lift of the wing is _______N.
(Given density of air =1.2‌kg‌m−3 )