JEE Mains 29-Jan-2023 Shift 2 Solved Paper

Section: Physics
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Question : 7 of 90
 
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A fully loaded boeing aircraft has a mass of 5.4×105kg. Its total wing area is 500m2. It is in level flight with a speed of 1080kmh. If the density of air ρ is 1.2kgm3, 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=10m s2)
[29-Jan-2023 Shift 2]
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