2. A single neutral 2.00 g pithball is touched by a charged ring stand rubber rod which had a charge of 2.3 x 10 C. The pithball then comes into contact with another pithball of equal size and shape. If the two pithballs are hung by two pieces of 3.00 cm 3.00 cm thread from a single point (as shown) forming an angle of 15.0', what is the charge remaining on the original charged rod? (1.46 x 10-$ C) (4 marks) pithbalis