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範例:非固定力作功與F-x圖

質量5kg的質點沿x軸運動最初靜止且位置x=0,受力為F=2x+1牛頓(x之單位為米),則5米後F對物體作功若干?
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Posted in 功與變力作功.

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By admin – 2009 年 03 月 25 日

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