Four charges sit at the corners of a square as shown. The sides of the square are 10 cm long. (A) what is the direction of the net force on charge q1?
(B) find the magnitudes of the forces from charges q2, q3, q4, on q1.
(C) find the components of each of the three forces
(D) find the magnitude of the net force on q1.

Q&A Education