1.

A model of a golf ball is to be studied to determine the effects of the dimples. A sphere 10 times larger in diameter than an actual golf ball is used in the wind tunnel study. What speed should be selected for the model to simulate a prototype speed of 50 m/s?

A. 0.2 m/s
B. 5 m/s
C. 50 m/s
D. 10 m/s
Answer» C. 50 m/s


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