![Design of an experiment to test the effect of dimples on the magnitude of the drag force on a golf ball | Semantic Scholar Design of an experiment to test the effect of dimples on the magnitude of the drag force on a golf ball | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/13b574a693d6726656000a694613d23a940a50b4/1-Figure1-1.png)
Design of an experiment to test the effect of dimples on the magnitude of the drag force on a golf ball | Semantic Scholar
Example: Effect of Surface Roughness A well-hit golf ball (diameter D = 1.69 in.) can travel at U = 200 ft/s as it leaves the te
![Variation of drag coefficient with Reynolds number for different spheres. | Download Scientific Diagram Variation of drag coefficient with Reynolds number for different spheres. | Download Scientific Diagram](https://www.researchgate.net/publication/231042138/figure/fig2/AS:393403222249478@1470806045723/Variation-of-drag-coefficient-with-Reynolds-number-for-different-spheres.png)