[題目] 另ㄧ轉動問題
[領域] (題目相關領域)
高中物理
[來源] (課本習題、考古題、參考書...)
高中物理參考書
[題目]
-----------------------------
l
l
l
A O------------------O B
l l
l l
l l
C O------------------O D
AC長l,AB長2l。AC,BD為細繩,AB、CD為細桿
A、B、C、D均為mg,試問剪掉BD,A的加速度為何??
[瓶頸] (寫寫自己的想法,方便大家為你解答)
這題也挺令人費解,不知道要從哪裡下手~
轉動??還是牛頓定律??
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◆ From: 125.233.69.247
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※ 編輯: ch110125 來自: 125.233.69.247 (04/28 23:40)
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※ 編輯: ch110125 來自: 125.233.64.9 (04/29 23:08)
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