、光滑绝缘水平面上带电小球A、B质量分别为m1=2g,m2=1g,它们的电荷量相等,q1= q2=10-7C.A球带正光滑绝缘水平面上带电小球A、B质量分别为m1=2g,m2=1g,它们的电荷量相等,q1= q2=10-7C.A球带正电,B球带负
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![、光滑绝缘水平面上带电小球A、B质量分别为m1=2g,m2=1g,它们的电荷量相等,q1= q2=10-7C.A球带正光滑绝缘水平面上带电小球A、B质量分别为m1=2g,m2=1g,它们的电荷量相等,q1= q2=10-7C.A球带正电,B球带负](/uploads/image/z/6911131-67-1.jpg?t=%E3%80%81%E5%85%89%E6%BB%91%E7%BB%9D%E7%BC%98%E6%B0%B4%E5%B9%B3%E9%9D%A2%E4%B8%8A%E5%B8%A6%E7%94%B5%E5%B0%8F%E7%90%83A%E3%80%81B%E8%B4%A8%E9%87%8F%E5%88%86%E5%88%AB%E4%B8%BAm1%3D2g%2Cm2%3D1g%2C%E5%AE%83%E4%BB%AC%E7%9A%84%E7%94%B5%E8%8D%B7%E9%87%8F%E7%9B%B8%E7%AD%89%2Cq1%3D+q2%3D10-7C.A%E7%90%83%E5%B8%A6%E6%AD%A3%E5%85%89%E6%BB%91%E7%BB%9D%E7%BC%98%E6%B0%B4%E5%B9%B3%E9%9D%A2%E4%B8%8A%E5%B8%A6%E7%94%B5%E5%B0%8F%E7%90%83A%E3%80%81B%E8%B4%A8%E9%87%8F%E5%88%86%E5%88%AB%E4%B8%BAm1%3D2g%2Cm2%3D1g%2C%E5%AE%83%E4%BB%AC%E7%9A%84%E7%94%B5%E8%8D%B7%E9%87%8F%E7%9B%B8%E7%AD%89%2Cq1%3D+q2%3D10-7C.A%E7%90%83%E5%B8%A6%E6%AD%A3%E7%94%B5%2CB%E7%90%83%E5%B8%A6%E8%B4%9F)
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