A point charge of +Q is placed at the center of a square, and a second point
d*jx9qln 3y sp-5qx-s 7n z// d .c0toeh6uymo charge of -Q is placed at the upper-left corner. It is observed that an electrostatic force of 2.0 N acts on the positive charge at the center. What is the magnitude of the force that acts on the center charge if a th
toz6 95*xh nq-/us jq-yxsdpdol0e /nym.3c7 ird charge of -Q is placed at the lower-left corner?