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In a test experiment on a model aeroplane in a wind tunnel, th

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In a test experiment on a model aeroplane in a wind tunnel, the flow speeds on the upper and lower surfaces of the wing are $70 m s^{- 1}$ and $83 m s^{- 1}$ respectively. What is the lift on the wing, if its area is $2.5 m^{2} ?$ Take the density of air to be $1.3 k g m^{- 3}$

1513 N

1513 dines

151.3 N

151.3 dynes

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Emma Discussed

In a test experiment on a model aeroplane in a wind tunnel, the flow speeds on the upper and lower surfaces of the wing are

70 m s^{- 1}

and

83 m s^{- 1}

respectively. What is the lift on the wing, if its area is

2.5 m^{2} ?

Take the density of air to be

1.3 k g m^{- 3}

9 mins ago

Discuss this question LIVE

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Question Text	In a test experiment on a model aeroplane in a wind tunnel, the flow speeds on the upper and lower surfaces of the wing are $70 m s^{- 1}$ and $83 m s^{- 1}$ respectively. What is the lift on the wing, if its area is $2.5 m^{2} ?$ Take the density of air to be $1.3 k g m^{- 3}$
Answer Type	Video solution: 1
Upvotes	150