如图所示,一质量为m的带电量为q的小球,用长为L的绝缘细线悬挂在水平向右的匀强电场中,静止时悬线与竖直方向成θ=37°角.(重力加速度为g,cos37°=0.8,sin37°=0.6)(1)判断小球带何种电荷.
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/06 11:31:52
![如图所示,一质量为m的带电量为q的小球,用长为L的绝缘细线悬挂在水平向右的匀强电场中,静止时悬线与竖直方向成θ=37°角.(重力加速度为g,cos37°=0.8,sin37°=0.6)(1)判断小球带何种电荷.](/uploads/image/z/6358031-71-1.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E4%B8%80%E8%B4%A8%E9%87%8F%E4%B8%BAm%E7%9A%84%E5%B8%A6%E7%94%B5%E9%87%8F%E4%B8%BAq%E7%9A%84%E5%B0%8F%E7%90%83%2C%E7%94%A8%E9%95%BF%E4%B8%BAL%E7%9A%84%E7%BB%9D%E7%BC%98%E7%BB%86%E7%BA%BF%E6%82%AC%E6%8C%82%E5%9C%A8%E6%B0%B4%E5%B9%B3%E5%90%91%E5%8F%B3%E7%9A%84%E5%8C%80%E5%BC%BA%E7%94%B5%E5%9C%BA%E4%B8%AD%2C%E9%9D%99%E6%AD%A2%E6%97%B6%E6%82%AC%E7%BA%BF%E4%B8%8E%E7%AB%96%E7%9B%B4%E6%96%B9%E5%90%91%E6%88%90%CE%B8%3D37%C2%B0%E8%A7%92%EF%BC%8E%EF%BC%88%E9%87%8D%E5%8A%9B%E5%8A%A0%E9%80%9F%E5%BA%A6%E4%B8%BAg%2Ccos37%C2%B0%3D0.8%2Csin37%C2%B0%3D0.6%EF%BC%89%EF%BC%881%EF%BC%89%E5%88%A4%E6%96%AD%E5%B0%8F%E7%90%83%E5%B8%A6%E4%BD%95%E7%A7%8D%E7%94%B5%E8%8D%B7%EF%BC%8E)
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