Five identical charges are placed equidistant on a semicircle as shown in Figure 9. Another point…

Five identical charges $Q = 2\mu\text{C}$ are placed equidistant on a semicircle as shown in Figure 9. Another point charge $q = 1\mu\text{C}$ is kept at the center of the circle of radius 2cm. Calculate the electrostatic force experienced by the charge q. (Application)