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範例:F=ma與等加速度運動

施一定力,使質量m的小車由靜止運動一段距離需時1秒,在力及距離不變之情況下,在小車上加一質量M的磚塊,需時2秒,則m/M之值為何?


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Posted in 牛頓第二運動定律.

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By admin – 2010 年 10 月 26 日

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