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範例:衝量與 F-t圖

一物體質量為2kg，初速為2 m/s，其F-t圖如右圖所示，力與初速同向，則(1)2-4秒，物體所受衝量若干? (2)5秒末，物體的速度為若干?


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Posted in 動量與衝量.

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By admin – 2008 年 12 月 29 日

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