Question
Two positive charges q_2 and q_{3 }fixed along the y axis, exert a net electric force in the +x direction on a charge q_1 fixed along the x-axis. If a positive charge Q is added at (x,0), the force on q_{1 }? (1)Shall increase along the positive x-axis (2)Shall decrease along the positive x-axis (3)Shall point along the negative x-axis