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作者 webbber 在 PTT [ Mechanical ] 看板的留言(推文), 共39則
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2F推: 第二題把質量守恆加進去就可以了,m1-m2=me, m2=V/v2, m107/05 01:16
3F→: 已知07/05 01:16
3F推: catia比較笨但其實畫法可以很多元02/11 14:32
129F推: 推06/20 00:12
49F推: 推推01/05 15:43
8F推: 我都用visio09/15 12:16
3F推: 感謝分享01/19 15:23
7F推: 個人覺得你算的才對,題目解答算得比較像是慢慢流出來的01/24 01:18
25F推: 辛苦了01/15 08:30
2F推: https://ibb.co/jJCWgv609/21 09:41
3F→: 可以用能量守衡和圓周運動算09/21 09:42
5F推: 不是頂點的狀況下有可能繩子張力是0嗎?09/23 21:35
15F推: 32k QQ09/22 16:52