Help me fill out the velocity uncertainty and the velocity squared portion of the tables please

Without mass Distance (m) Velocity (m/s) Velocity uncertainty Velocity (m^2/s^2) m/s) 0.536 0.0043 0.4944 0.0010 0.4455 0.000 0.3914 0.8 0.3266 Mean=0.516 Std. dev. 5.650*10^-4\\