JEE Mains 29-Jan-2023 Shift 2 Solved Paper
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A fully loaded boeing aircraft has a mass of 5.4 × 10 5 kg . Its total wing area is 500 m 2 . It is in level flight with a speed of 1080 km ∕ h . If the density of air ρ is 1.2 kg m − 3 , the fractional increase in the speed of the air on the upper surface of the wing relative to the lower surface in percentage will be ( g = 10 m ∕ s 2 )
[29-Jan-2023 Shift 2]
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