Cube 3 is a conductor and is uncharged. Which of the following illustrates the forces between Cube 1 and Cube 3 and between Cube 2 and Cube 3?
1) Cube 1 and Cube 3 repel each other, while Cube 2 and Cube 3 attract each other.
2) Cube 1 and Cube 3 attract each other, while Cube 2 and Cube 3 repel each other.
3) Both Cube 1 and Cube 3 repel each other.
4) Both Cube 1 and Cube 3 attract each other.