central-1.content-service.bri Task 3: Electric Potential Energy and Electric Potential 1. Examine the charge distribution shown. Sphere 1 has a charge of +3.0 x 10* C; sphere 2 has a charge of -3.0 x 10 C; and sphere 3 has a charge of +3.0 x 10 C. Assume that Coulomb's constant, (k) is equal to 9. 0 x 10" N. Show all your work when completing each of these questions N 4.24 m. 4.24 m 3.00 m 3.00 m 3.00 m 92 93 a. Determine the total electric potential energy for the charge distribution. b. Determine the total electric potential at point Z