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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 | |