Analysis " Compare the "x" Predicted value with the actual experimental Measurement x and record it in your data table. x xm 100% Data Table Fall height from bottom of ball to the floor "h"= 0.8 Calculated time of flight "t"= 4 Release Position on ramp High Medium PD04 meters. seconds "Vm m " Median "xp" Predicted from from Computer velocities "Vm 2 66 Xm 99 Measured To center Of spread % Difference "xm" & "xp" 2.358 2.358 2.362 3 2.371 1 11.907 2 .923 1920 3 Low 1.931 1 2 1.406 1.409/1.412 1.420 9.5cm 9.8cm 9.8cm