[問題] 物理,有關角動量
※ [本文轉錄自 SENIORHIGH 看板]
作者: gj942l41l4 (不嘴砲的安) 看板: SENIORHIGH
標題: [問題] 物理,有關角動量
時間: Fri Nov 13 23:23:36 2009
題目(第八題):
http://www.badongo.com/pic/7739487
解答(被分屍了orz):
http://www.badongo.com/pic/7739471#
http://www.badongo.com/pic/7739475#
嗯......圖的部分感謝red0210提供
我想問一下大家
根據解答的敘述,(1)式是對A點的角動量守恆式
但(1)式的第一項mr^2w_0,應該是轉動時對質心的角動量吧
那為何能夠把它用在對A點角動量的守恆式呢?
嗯...就這個小問題...先謝謝大家幫忙!
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11/13 23:27,
11/13 23:27
有嗎......哪裡......(左顧右盼)
好啦我錯了orz,謝謝提醒XD
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11/13 23:31,
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囧......
※ 編輯: gj942l41l4 來自: 211.74.121.134 (11/13 23:33)
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