PART A) A sphere with radius 60 cm has its center at the origin. Equal charges of 2 C are placed at 72 degree intervals along the equator of the...

PART A) A sphere with radius 60 cm has its center at the origin. Equal charges of 2 μC are placed at 72 degree intervals along the equator of the sphere. The Coulomb constant is 8.99 × 109 N · m2/C2. what is the electric potential at the origin? Answer in units of kV.PART B) What is the electric potential at the north pole? Answer in units of kV.