Drop Height in cm (+ or - 0.5 cm) Average Crater Depth in cm (+ or - 0.5 cm) 15.24 1.11 30.48 1.13 45.72 1.40 60.96 2.16 76.20 2.22 91.44 2.31 106.68 2.35 121.92 2.46 Trial Drop height (in cm) Crater depth (in cm) Average crater depth (in cm) 1 15.24 1.3 2 15.24 0.9 3 15.24 1 4 15.24 1.5 5 15.24 1 6 15.24 1 1.11 1 30.48 1.4 2 30.48 0.8 3 30.48 2.4 4 30.48 2.2 5 30.48 0.8 6 30.48 1.3 1.13 1 45.72 2 2 45.72 1.5 3 45.72 1.5 4 45.72 1.2 5 45.72 1.2 6 45.72 1 1.4 1 60.96 2.7 2 60.96 1.9 3 60.96 2.2 4 60.96 1.9 5 60.96 2.3 6 60.96 2 2.16 1 76.2 2.5 2 76.2 1.9 3 76.2 1.9 4 76.2 2.2 5 76.2 2.3 6 76.2 2.5 2.22 1 91.44 2.2 2 91.44 2.5 3 91.44 2.5 4 91.44 2.1 5 91.44 2.4 6 91.44 2.2 2.31 Trial Drop Height (in cm) Crater Depth (in cm) Average Crater Depth (in cm) 1 106.68 2.8 2 106.68 2.3 3 106.68 2.1 4 106.68 2.1 5 106.68 2.4 6 106.68 2.4 2.35 1 121.92 1.9 2 121.92 2.4 3 121.92 2.1 4 121.92 2.5 5 121.92 3.1 6 121.92 2.8 2.46