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範例:斜向彈性碰撞與相對速度

一完全彈性的環(半徑為R)與盤,質量皆為m，靜置於一平面上。全部系統中均為無摩擦力，即碰撞之力均係與接觸面垂直。圓盤按圖中箭頭所示方向，在位置1處以速率v撞擊圓環，則(1)下次圓盤應在何處再撞擊圓環? (2)盤與環連續兩次碰撞需時若干?


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Posted in 二維空間的碰撞.

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By admin – 2009 年 05 月 12 日

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