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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 | |