簡諧運動....麻煩各位高手解答 - 運動
By Frederic
at 2008-12-21T00:00
at 2008-12-21T00:00
Table of Contents
1.為什麼彈簧掛在天花板上,等其平衡後,往下拉一位移,再放開,算簡諧運動?簡諧運動不是應該要平衡點與兩端點位移一樣嗎?那鉛直的話,兩端點的v都是0,所以動能都是0,又上端點的重力位能>下端點的,所以彈力位能是下端點>上端點,那這樣不是下端點距平衡點的距離大於上端點距平衡點的距離嗎?因為國
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運動
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By Hazel
at 2008-12-21T11:44
at 2008-12-21T11:44
By Leila
at 2008-12-22T12:43
at 2008-12-22T12:43
By Olive
at 2008-12-23T13:22
at 2008-12-23T13:22
By Delia
at 2008-12-23T21:47
at 2008-12-23T21:47
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