FLUID MECHANICS 163 Drag codficieats for various bodies (continued) Shape L - d Cd A Arrangement (a) Cube flow on face 1 .os 100 d2 \ (b) Cube flow on edge Sphere 0.45 < 20 nd2 - 0.20 > 20 4 Long elliptical section 8 0.24 4 0.32 2 0.46 10