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 × 109 N m² 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. n = 3 S₂ PS2 e S P.S A n = 2 P A H m = 1 n = 1 m = 0 n = 1 m=2 n = 2 m = 1