Question

In a test experiment on a model aero plane in a wind tunnel , the flow speeds on the upper

and lower surfaces of the wing are 70ms

-1

and 63ms-1

respectively. What is the lift on the

wing if its area is 2.5 m

2

? Take the density of air as 1.3 kgm-3

.​​

Answer 1

Answer:

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Explanation:

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