[閒聊] 彈簧 ?
http://www.teepr.com/23%E5%80%8B%E4%BD%A0%E6%B2%92%E6%9C%89%E5%9C%A8%E5%AD%B8%E6%A0%A1%E8%A3%A1%E5%AD%B8%E5%88%B0%E7%9A%84%E7%9F%A5%E8%AD%98/
剛剛在這邊看到一個圖片
原本以為是搞笑造假
結果點了他下面的說明影片
https://www.youtube.com/watch?v=eCMmmEEyOO0
看完發現好像是真的 ??
阿宅英文不好 聽到主持人問說 how do you explain it?
然後老人balalala講一串..........聽不懂
但是看完還是不能理解為什麼彈簧沒有全部一起掉落
我以為是先全部著地再收縮
有人能用簡單的國高中物理解釋一下嗎 ?
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※ NoPTT:轉錄至看板 Physics 04/26 16:19
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感謝 !!
可是為什麼只有往上的 往下的呢 @@
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加了網球會怎樣@@? 我也想知道..
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※ 編輯: NoPTT (111.80.198.223), 04/26/2014 17:19:02
※ 編輯: NoPTT (111.80.198.223), 04/26/2014 17:20:01
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