如图所示两块较大的金属板AB平行放置与一电源相连S闭合后两板间有以质量为m带电量为q的油滴恰好处于静止状态,下列说法正确的是( )A:若将A板向上平移一小段距离则油滴向下加速运动,
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![如图所示两块较大的金属板AB平行放置与一电源相连S闭合后两板间有以质量为m带电量为q的油滴恰好处于静止状态,下列说法正确的是( )A:若将A板向上平移一小段距离则油滴向下加速运动,](/uploads/image/z/9919332-36-2.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%E4%B8%A4%E5%9D%97%E8%BE%83%E5%A4%A7%E7%9A%84%E9%87%91%E5%B1%9E%E6%9D%BFAB%E5%B9%B3%E8%A1%8C%E6%94%BE%E7%BD%AE%E4%B8%8E%E4%B8%80%E7%94%B5%E6%BA%90%E7%9B%B8%E8%BF%9ES%E9%97%AD%E5%90%88%E5%90%8E%E4%B8%A4%E6%9D%BF%E9%97%B4%E6%9C%89%E4%BB%A5%E8%B4%A8%E9%87%8F%E4%B8%BAm%E5%B8%A6%E7%94%B5%E9%87%8F%E4%B8%BAq%E7%9A%84%E6%B2%B9%E6%BB%B4%E6%81%B0%E5%A5%BD%E5%A4%84%E4%BA%8E%E9%9D%99%E6%AD%A2%E7%8A%B6%E6%80%81%2C%E4%B8%8B%E5%88%97%E8%AF%B4%E6%B3%95%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF%EF%BC%88+%EF%BC%89A%EF%BC%9A%E8%8B%A5%E5%B0%86A%E6%9D%BF%E5%90%91%E4%B8%8A%E5%B9%B3%E7%A7%BB%E4%B8%80%E5%B0%8F%E6%AE%B5%E8%B7%9D%E7%A6%BB%E5%88%99%E6%B2%B9%E6%BB%B4%E5%90%91%E4%B8%8B%E5%8A%A0%E9%80%9F%E8%BF%90%E5%8A%A8%2C)
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