a. Referring to the previous image, state the sign of the charge on each electric plate: i. Sign of bottom plate - ii. Sign of the top plate- b. Determine the acceleration of the electron between the plates. c. Determine the horizontal distance travelled by the electron when it hits the plate. d. Determine the velocity of the electron as it strikes the plate. Task 3: Electric potential energy and electric potential 1. Examine the charge distribution shown. Sphere 1 has a charge of +3.0 10-4 C; sphere 2 has a charge of -3.0 10-4 C; and sphere 3 has a charge of +3.0 10-4 C. Assume that Coulomb's constant, (k) is equal to 9.0 10 N m Show all your work when completing each of these questions. N 4.24 m. 3.00 m 4.24 m 3.00 m 3.00 m 93 92 91 a. Determine the total electric potential energy for the charge distribution. b. Determine the total electric potential at point Z.