Answer all three questions.
1. Three electric charges are fixed at locations as shown in the diagram. Point A is located midway between charges q, and %. y
A. Calculate the net force on charge q2 due to charges q, and q3.
B. Calculate the net electric field at point A due to the three charges.
C. If a ball of mass 20 g and charge -2 1.1C is subsequently placed at point A, what initial force and acceleration will it experience when released?