一道高中的物体题!求个理科天才帮忙解答下!空间有一固定电荷,质量为m的带电小球在该固定点电荷的电场中以速度v做半径为R的匀速圆周运动,小球与固定点电荷相反,小球的重力不能忽略.求
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![一道高中的物体题!求个理科天才帮忙解答下!空间有一固定电荷,质量为m的带电小球在该固定点电荷的电场中以速度v做半径为R的匀速圆周运动,小球与固定点电荷相反,小球的重力不能忽略.求](/uploads/image/z/11171699-35-9.jpg?t=%E4%B8%80%E9%81%93%E9%AB%98%E4%B8%AD%E7%9A%84%E7%89%A9%E4%BD%93%E9%A2%98%21%E6%B1%82%E4%B8%AA%E7%90%86%E7%A7%91%E5%A4%A9%E6%89%8D%E5%B8%AE%E5%BF%99%E8%A7%A3%E7%AD%94%E4%B8%8B%21%E7%A9%BA%E9%97%B4%E6%9C%89%E4%B8%80%E5%9B%BA%E5%AE%9A%E7%94%B5%E8%8D%B7%2C%E8%B4%A8%E9%87%8F%E4%B8%BAm%E7%9A%84%E5%B8%A6%E7%94%B5%E5%B0%8F%E7%90%83%E5%9C%A8%E8%AF%A5%E5%9B%BA%E5%AE%9A%E7%82%B9%E7%94%B5%E8%8D%B7%E7%9A%84%E7%94%B5%E5%9C%BA%E4%B8%AD%E4%BB%A5%E9%80%9F%E5%BA%A6v%E5%81%9A%E5%8D%8A%E5%BE%84%E4%B8%BAR%E7%9A%84%E5%8C%80%E9%80%9F%E5%9C%86%E5%91%A8%E8%BF%90%E5%8A%A8%2C%E5%B0%8F%E7%90%83%E4%B8%8E%E5%9B%BA%E5%AE%9A%E7%82%B9%E7%94%B5%E8%8D%B7%E7%9B%B8%E5%8F%8D%2C%E5%B0%8F%E7%90%83%E7%9A%84%E9%87%8D%E5%8A%9B%E4%B8%8D%E8%83%BD%E5%BF%BD%E7%95%A5.%E6%B1%82)
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