X and Yare two uncharged metal spheres on insulating stands, and are in contact with each other. A positively charged rod R is brought close to Xas shown in Figure (a). El E R R Figure (a) Figure (b) Sphere Yis now moved away from X, as in Figure (b). Explain what happens to the charges in this situation and answer the following two questions in your response. a. What is the sign of the net charge on sphere y in figure b. b. In comparison with the charge on sphere y, how much and what sign of charge is on sphere x? You can use the upload images feature to insert picture of any work you might need to support your description and answers. __l