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1. |
A flat plate was positioned at zero incidence in a uniform flow stream of air. Assuming boundary layer to be turbulent over the entire plate, workout the ratio of skin-friction forces on the front and rear half part of the plate |
A. | 1.557 |
B. | 1.447 |
C. | 1.347 |
D. | 1.247 |
Answer» D. 1.247 | |