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Question 6.64: A 1:20 scale model of an aircraft is tested in a 23°C wind t...

A 1:20 scale model of an aircraft is tested in a 23°C wind tunnel. A speed of 200 m/s is used in the model study. A drag force of 10 N is measured. What prototype speed and drag force does this simulate if the elevation is:

(a) Sea level?

(b) 5000 m?

(c) 10 000 m?

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