Question 9 of 10 < > View Policies - / 1 E III Current Attempt in Progress In the figure four particles are fixed along an x axis, separated by distances d = 4.10 cm. The charges are q = +2e, q2=-e, q3 = +e, and 94 = +4e, with e = 1.60 10-19 C. What is the value of the net electrostatic force on (a) particle 1 and (b) particle 2 due to the other particles? (a) Number i Units (b) Number i Units d d d 3 4