The drawings show three charges that have the same magnitude but may have different signs. In all cases the distance d between the charges is the same. The magnitude of the charges is lql=9.8 µC, and the distance between them is d=3.3 mm. Determine the magnitude of the net force on charge 2 for each of the three drawings. -9 1 d i (a) F = (b) F = (c) F= i +9 2 (a) d 0.000E-4 +9 3 +q 1 __+q 2 (b) ! N ! d +q 3 N N (+9-d-g 1 (C) 21 ld +q 3

The drawings show three charges that have the same magnitude but may have different signs. In all cases the distance d between the charges is the same. The magnitude of the charges is lql=9.8 µC, and the distance between them is d=3.3 mm. Determine the magnitude of the net force on charge 2 for each of the three drawings. -9 1 d i (a) F = (b) F = (c) F= i +9 2 (a) d 0.000E-4 +9 3 +q 1 __+q 2 (b) ! N ! d +q 3 N N (+9-d-g 1 (C) 21 ld +q 3