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1. |
The total skin-friction drag coefficient for laminar flow with Reynolds number at the trailing edge being Rec=40000 and chord length is 1m, is _____ |
A. | 0.01328 |
B. | 0.00664 |
C. | 0.02656 |
D. | 0.664 |
Answer» B. 0.00664 | |