If 2 electrons are each 1.5 x 10⁻¹⁰ m from a proton, find the magnitude and direction of the net electric force they will exert on the proton.
a. Magnitude: 9×10⁹ N, Direction: Attractive
b. Magnitude: 4.5×10⁹ N, Direction: Repulsive
c. Magnitude: 2.25×10⁹ N, Direction: Attractive
d. Magnitude: 9×10⁹ N, Direction: Repulsive