如图所示(注:电场线方向水平向右,将杆的左端固定于点O),带正电的小球套在绝缘的长直杆上,球与杆之间的动摩擦因素为μ,匀强电场水平向右,将杆与竖直线分别成不同角度固定放置,让小
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 20:08:20
![如图所示(注:电场线方向水平向右,将杆的左端固定于点O),带正电的小球套在绝缘的长直杆上,球与杆之间的动摩擦因素为μ,匀强电场水平向右,将杆与竖直线分别成不同角度固定放置,让小](/uploads/image/z/5035464-0-4.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%EF%BC%88%E6%B3%A8%EF%BC%9A%E7%94%B5%E5%9C%BA%E7%BA%BF%E6%96%B9%E5%90%91%E6%B0%B4%E5%B9%B3%E5%90%91%E5%8F%B3%2C%E5%B0%86%E6%9D%86%E7%9A%84%E5%B7%A6%E7%AB%AF%E5%9B%BA%E5%AE%9A%E4%BA%8E%E7%82%B9O%EF%BC%89%2C%E5%B8%A6%E6%AD%A3%E7%94%B5%E7%9A%84%E5%B0%8F%E7%90%83%E5%A5%97%E5%9C%A8%E7%BB%9D%E7%BC%98%E7%9A%84%E9%95%BF%E7%9B%B4%E6%9D%86%E4%B8%8A%2C%E7%90%83%E4%B8%8E%E6%9D%86%E4%B9%8B%E9%97%B4%E7%9A%84%E5%8A%A8%E6%91%A9%E6%93%A6%E5%9B%A0%E7%B4%A0%E4%B8%BA%CE%BC%2C%E5%8C%80%E5%BC%BA%E7%94%B5%E5%9C%BA%E6%B0%B4%E5%B9%B3%E5%90%91%E5%8F%B3%2C%E5%B0%86%E6%9D%86%E4%B8%8E%E7%AB%96%E7%9B%B4%E7%BA%BF%E5%88%86%E5%88%AB%E6%88%90%E4%B8%8D%E5%90%8C%E8%A7%92%E5%BA%A6%E5%9B%BA%E5%AE%9A%E6%94%BE%E7%BD%AE%2C%E8%AE%A9%E5%B0%8F)
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