The drawing shows a square, each side of which has a length of L = 0.250 m. Two different positive charges q; and q2 are xed at the corners of the square. Find the electric potential energy of a third charge 013 = -7.00 x 10'9 C placed at corner A and then at corner B. B A ql \"1.5m 10-9c q; \"4.00 x10'90 wi vi a eTextbook and Media Save for Later Attempts: 0 of 5 used