As we calculated the position and the voltage, it helped us to calculate the Electric field between the two electrodes.
Now you should see the following picture.
Nik Norhasrina binti Nik Din and Mr.
Tavg is the average of T1 and T2.
Moreover, we performed ten trials of releasing the ball on the track, and from these trials we found the average value of r.
Using the right-bottom corner of the window you can enlarge the window, for better visibility.