Part A 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 = Value Units Submit Request AnswerPart A Two 4.0 g point charges on 1.0-m-long threads repel each other after being equally charged, as shown in the figure.(Figure 1) Assume that 0 = 240. What is the charge q? Express your answer to two significant figures and include the appropriate units. HA ? 9 = Value Units Submit Request