關於物理圓周運動的算數問題~~ - 運動
By Sierra Rose
at 2009-01-10T00:00
at 2009-01-10T00:00
Table of Contents
單擺長L為2公尺,擺錘質量m為2公斤,當擺錘在一水平面上以等速率繞鉛垂線作旋轉時,如擺線與鉛垂線的夾角為37度,重力加速度為g,問(1)擺線的張力為多少N?(2)擺錘的速率為多少m/s?(3)擺錘的週期為多少秒?請盡快幫我解答~~感激不盡!!...Showmore
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運動
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By Faithe
at 2009-01-14T00:07
at 2009-01-14T00:07
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