What is the net electric force on charge B in (Figure 1)? Suppose that a = 1.8 cm and b = 0.50 cm. Express your answer to two significant figures and include the appropriate units. Enter negative value if the force is directed downward and positive value if the force is directed upward. HA ? F= - 1.3 . 10-3 N Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remainingA + 1.0 nC -2.0 nC C + 2.0 nC