Problem 2. (1 point) y (m) B 2 1 -2 -1 1 2 x (m) Two point charges, A = -4Q and B = 2Q, are located at the posi- tions shown in the figure above. a) What is the force on a charge +q at the origin? it_jkQqN b) Where would you place a point charge +2Q such that the net force on q is zero? ( x, y =