code class="asciimath">A +4.0 C charge, +q1, is 1.0 m to the left of a 1.0 C charge, +q2. (Note: Recall that if two 1.0 C charges are separated by a distance of 1.0 m the magnitude of the force is 9.0x10^(9) N.) a. What is the magnitude and direction of the force exerted at the location of the +q2 charge?