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範例:分量的動量守恆(一)

一傾角為37o質量為M之斜面靜置於光滑水平地面,另一質量為m(m=M/3)的質點自該斜面頂端自由滑下,斜面高為h.若不計一切阻力,則當質點滑至斜面底端時,求(1)斜面位移 及(2)系統(質點與斜面)質心位移之量值各為若干?[87北聯]


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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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