Three particles are placed in a line. The left particle has a charge of -67 X 10^-6 C, the middle, 45 X 10^-6 C, and the right -83 X 10^-6C. The middle particle is 72cm from each of the others.
a) Find the net force on the middle particle.
b) Find the net force on the right particle.
Step by step solution provided.