How do I answer these 2 questions?

1. Describe the series of events that happens when you bring a charged object near a neutral pith ball. Explain why each event occurs. rod rod neutral - )cha eborite : attracts then repels attracts rep positive rode charge : repels / attracts ony a second 2. Describe how you could use a pith ball as an electroscope to identify the nature and presence of charge. Depending on the charge of the rody it can eith repel or attract. The force that