Mass (kg) Range (m) 9.0 6.67 Interactive Physics 8.5 8.53 Video link 8.0 9.13 7.5 10.86 7.0 13.33 6.5 16.26 6.0 23.80 5.5 28.02 5.0 32.78 4.5 38.64 4.0 45.92 3.5 55.18 3.0 66.84 2.5 83.25 2.0 104.92 1.5 138.47 1.0 189.56 Mass (kg) Range (m) Adjusted Range (m) 9 6.67 0.387201546 8.5 8.53 0.342393479 8 9.13 0.330951696 7.5 10.86 0.303448565 7 13.33 0.273895518 6.5 16.26 0.247993175 6 23.8 0.204980015 5.5 28.02 0.188914779 5 32.78 0.174660832 4.5 38.64 0.160872363 4 45.92 0.147570334 3.5 55.18 0.134619865 3 66.84 0.12231558 2.5 83.25 0.109599325 2 104.92 0.097627206 1.5 138.47 0.084981062 1 189.56 0.072631774