However, objects can develop a static net charge if they pick up extra electrons or lose some electrons. This can happen through friction. Objects with opposite net charges attract, and objects with ...
Statics is the study of objects when they're NOT accelerating. Whenever you walk across a bridge or lean on a building, Statics are at work. Statics is the study of objects when they're NOT ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果