Question

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.

Explanation:

Charged objects either attract or repel each other. Since the two balls are hanging down and not showing any attraction or repulsion, there is no electrostatic - force acting between them. This implies neither ball has a charge.

Answer:

Neither ball has a charge.