005 (part 1 of 4) 10.0 points Four point charges of magnitude 1 150 are at the corners of a square of side 4 In. Find the electrostatic potential energy\" if all of the charges are negative. The |Coulomb constant is 8.98755 x 109 N - Ina/CE. Answer in units of n1J. 006 (part 2 of 4) 10.0 points Find the electrostatic potential energy if three of the charges are positive and one is negative. Answer in units of n1|.l . 007 (part 3 of 4) 10.0 points Find the electrostatic potential energv if two adjacent charges are positive and the other two are negative. Answer in units of ml 008 (part 4 of 4) 10.0 points Find the electrostatic potential energy if two opposite charges are positive and the other two are negative. Answer in units of n1J