L Lauren New member May 18, 2010 #1 think of it math wise negative plus zero equals negative! zero sphere b negative number sphere a
M MaDdaWG New member May 18, 2010 #2 Sphere A carries a net charge and Sphere B is neutral. They are placed near each other on an insultated table. The electrostatic force between them is attractive. Why is the force attractive and not neutral?
Sphere A carries a net charge and Sphere B is neutral. They are placed near each other on an insultated table. The electrostatic force between them is attractive. Why is the force attractive and not neutral?