Diameter (inches) Length (inches) Drag Mass (grams) 0.75 12 2.6 67.3 0.75 11 2.6 61.3 0.75 10 2.6 55.5 0.75 9 2.6 49.8 0.75 8 2.4 42.0 0.75 7 2.5 38.0 0.75 6 2.4 32.1 0.75 5 2.4 27.2 0.75 4 2.3 22.3