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範例:碰撞合體二維運動

A物體質量2kg以4m/sec向北運動,B物體之質量3kg以2m/sec向東運動,則系統之質心速度為何?(必須註明方向),若二物體發生碰撞,且碰撞後合成一體,則碰後質心速度為何?(必須註明方向)【84中一中】


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Posted in 多質點系統的質心運動.

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By admin – 2009 年 01 月 10 日

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