Three charged objects are placed near each other as described by the diagram below. Charge Qx, with the charge of +5nC, is 20 cm away from charge Qw, with the charge of +6nC, and Q , with the charged of -8nC, is 30 cm from charge Qw. O 20cm +5nCC 30cm S 8nc 7.1 State Coulomb's Law in words. 7.2 Calculate the magnitude of the net electrostatic force exerted on Qw by Qx and Qy. 7.3 Determine the direction of the net electrostatic force exerted on Qw by Qx and Qy. mm 7.4 Draw the electric field lines between Qw and Qx