Please solve both problems.

35 uC point charge is placed 32 em from an identical + 35 [AC 4 cm rge. How much external work is required to move :1 +0.50 uC 0-5 M: (1:- charge from a point midway between them to a point 12 cm 35 \"C. :3 . 35 11C - 4:3> er to etther 0f the charges? Assume AXE = 0 32 cm ee point charges sit on the corners of a square 0f side L. What is the potential at [he unoccupied corner (point A)? time V = 0 n- awayum the charges) + Q L 20 L +3! A