Two 2.3-cm -diameter-disks spaced 2.0 mm apart form a parallel-plate capacitor. The electric field between the disks is 4.0105 V/m . For the steps and strategies involved in solving a similar problem, you may view a Video Tutor Solution. How much charge is on each disk? Express your answers in coulombs separated by a comma. q1 , q2= An electron is launched from the negative plate. It strikes the positive plate at a speed of 2.4107 m/s . What was the electron's speed as it left the negative plate? Express your answer with the appropriate units.