正三角形薄板質量慣性矩 - 考試
By Thomas
at 2021-01-07T00:01
at 2021-01-07T00:01
Table of Contents
對一邊長L 重m的正三角形薄板其質心G取慣性矩
(軸垂直薄板面)
應為mL^2/12
但我的推導好像哪裡出問題
找好久都看不出錯在哪... 麻煩板友幫忙看一下,謝謝
http://i.imgur.com/lHhF1dL.jpg
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