Question: 7 - 1 3 3 A one - fourth scale model of a car is to be tested in a wind tunnel. The conditions of

7-133 A one-fourth scale model of a car is to be tested in a wind tunnel. The conditions of the actual car are V=45kmh and T=0C and the air temperature in the wind tunnel is 20C. In order to achieve similarity between the model and the prototype, the wind tunnel is run at 180kmh.
7 - 1 3 3 A one - fourth scale model of a car is

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