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範例:鉛直簡諧運動的動力學

木塊質量m,靜止於水平板上,此平板一上一下作S.H.M.振幅為R,當達最高點時,木塊恰離板面,則(A)週期為   (B)木塊自最高點至平衡點需時 (C)最低點物體的加速度為g↑(D)木塊的最大速率為  (E)最低點平板對木塊的作用力為2mg↑【81附中】


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Posted in 牛頓運動定律的應用-簡諧運動.

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By admin – 2008 年 12 月 29 日

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