two balls are placed near one another and hang down, as shown below. which conclusion is supported by this…

two balls are placed near one another and hang down, as shown below. which conclusion is supported by this evidence? neither ball has a charge. the balls are both positively charged. one ball is positively charged, and the other is negatively charged. each ball has a charge, but the type of charge is unknown.
Answer
Brief Explanations:
Charged objects can attract or repel each other. If the balls were oppositely - charged, they would attract. If they were both positively or both negatively charged, they would repel. Since no interaction (attraction or repulsion) is shown, they likely have no charge.
Answer:
Neither ball has a charge.