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範例:彈簧鉛直面簡諧運動與力學能守恆

一線性彈簧彈力常數為k,上端固定於天花板上,下端懸於一質量m的物體,使物體靜止於彈簧自然長度時之處,突然放手,使物體下墜,求物體振動時：(1)振幅(2)彈簧最大伸長量(3)最大動能(4)最大彈性位能(5)最大速率(6)於xo/2振幅處之速率。


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Posted in 彈性位能.

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By admin – 2009 年 04 月 27 日

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