Could i please get some assistance with these questions, thank you.

Question 1 Balls 1, 2, 3, and 4 are hanging by strings. A plastic rod, which has been rubbed with wool, is used to touch Ball 1. When the balls are brought near each other, but not touching, the following is observed: a Ball 2 is attracted to ball 3 - Balls 2 and 4 do not affect one another - Balls 2, 3, and 4 are attracted to ball 1 What is ball 3's charge state? C Glass C3 Neutral '\\ L2 Plastic Question 2 The leaves of an electroscope that is positively charged are separated. What will happen to the separation between the leaves if you brought a positively charged rod near, but without touching, the top of the electroscope'? Q It will remain the same. C) It will become smaller. '\\ c It will become larger. Question 3 Two metal, neutral spheres (A and B) are touching. A positively charged rod is brought close to, but does not touch, sphere A. What is the charge state of sphere A now? 0 Negative O Positive 0 Neutral Question 4 Two charged spheres are placed as shown above. The size of the sphere represents how much charge it has. Choose the position (indicated by A, B, C, or D) where there would be zero net force on an electron. C: C: O C: 0053}