two point charges are placed on the x axis as shown in (figure 1). the first charge, q1 = 8.00 nc , is placed a distance 16.0 m from the origin along the positive x axis; the second charge, q2 = 6.00 nc , is placed a distance 9.00 m from the origin along the negative x axis.

answer:

i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!