A) Determine the magnitude of the electric field (E in N/C) at point A. B) Determine the direction of the electric field (E, in degrees) at point A. C) What is the total electric potential (V, in volts) at point A in the diagram for question B. D) An electron released from rest a point A will move to a point infinitely far away. Using conservation of energy, determine the electron’s speed (m/s). (qe = -1.602*10-19 C, me = 9.1094*10-31 kg)
3.6C
3.0 cm
-3.6C
A
4.0 cm