一題關於等速率原周運動與向心力的物理題目 - 運動
By Erin
at 2006-08-18T00:00
at 2006-08-18T00:00
Table of Contents
某彈簧下端懸掛質量為m的物體時,伸長X,今將此裝置置於光滑水平面上,並使物體作等速率原周運動,若運動週期為2π,則此時的伸長量是彈簧自然長度的____倍。※請求高手解答並附上詳解Ans:(x/g-x)倍
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運動
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