Question:

In a test experiment on a model aeroplane in wind tunnel, the flow speeds on the upper and lower surfaces of the wings are 70 ms^–1and 65 ms^–1 respectively. If the wing area is 2 m^2 the lift of the wing is _ N.

                                                       JEE-2024       

Solution:                
In a test experiment on a model aeroplane in wind tunnel, the flow speeds on the upper and lower surfaces of the wings are 70 ms^–1and 65 ms^–1 respectively. If the wing area is 2 m^2 the lift of the wing is _ N. JEE-2024

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