NEET PhysicsClass 11Dynamic liftHardSingle correct

Air flows past the wing of a small aircraft at 70 m s⁻¹ over the upper surface and 60 m s⁻¹ under the lower surface. The wing area is 30 m² and the density of air is 1.2 kg m⁻³. Treating the wing as thin, the upward lift on the wing is about

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Air flows past the wing of a small aircraft at 70 m s⁻¹ over the upper surface and 60 m s⁻¹ under the lower surface. The wing area is 30 m² and the density of air is 1.2 kg m⁻³. Treating the wing as thin, the upward lift on the wing is about

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