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第四章 61頁 範例77 第2小題的假想力解法
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鴻洲蔡
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Oct 22, 2012, 11:11:56 PM
10/22/12
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to feynm...@googlegroups.com
為什麼對C就不用再加假想力?
討論區板主
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Oct 23, 2012, 9:36:53 AM
10/23/12
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您好:
可以對C加假想力
如果站在C上面觀察,則C在此加速座標系中不動,合力=0,
列式 合力=0(一共有三個外力:(1)向上的假想力3ma,(2)張力,(3)重力)
2T+3ma-3mg=0
其中3ma視為假想力
鴻洲蔡於 2012年10月23日星期二UTC+8上午11時11分56秒寫道:
為什麼對C就不用再加假想力?
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