Mike wants to negatively charge a small rubber ball. Which of these methods would successfully charge the ball?
Responses
A heating the ball in boiling waterheating the ball in boiling water
B running the ball over a strong magnetrunning the ball over a strong magnet
C rubbing the ball back and forth on carpetrubbing the ball back and forth on carpet
D dropping the ball from a tall buldingdropping the ball from a tall bulding