如图所示一带电粒子只受电场力从a飞到b径迹如图中虚线所示下列说法正确的是 A粒子带正电b粒子加速度不断变小c粒子在a点时动能 Template




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anonymous
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sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )


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tomski如图所示一带电粒子只受电场力从a飞到b径迹如图中虚线所示下列说法正确的是 a粒子带正电b粒子加速度不断变小c粒子在a点时动能 coloring