= 14. QC Two charged particles, Q₁ +5.00 nC and Q2 = -3.00 nC, are separated by 35.0 cm. (a) What is the electric potential energy of the pair? Explain the significance of the alge- Q d 2Q Figure P25.13 on the 22. S SH bfour ic ners o Q 11 braic sign of your answer. (b) What is the electric potenti at a point midway between the charged particles? Fie