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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 1080‌km∕h. If the density of air ρ is 1.2‌kg‌m−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=10m∕ s2)

[29-Jan-2023 Shift 2]

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