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範例:均勻電場與動力學(二)

一質點質量為m，荷電量+q,以vo之初速度，水平射入一垂直向下的均勻電場E中，假設產生電場的電板長度為L,且不計重力,試求：(1)質點自射入電場至離開電場期間所受的衝量。(2)質點離開電場時速度的量值。(3)電場對質點所作的功。【南一中】


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Posted in 電場與電力線.

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By admin – 2010 年 03 月 04 日

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