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範例: 重力與向心力

一質量為m置於一無摩擦之桌面,如圖,(1) M保持靜止, m作半徑為R的等速率圓周運動時v為何?(M,m,g,R表示)(2)m物之速度變兩倍,Mm不變下,如欲使M仍保持靜止則R須作如何之調整?  (設重力加速度為g)


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Posted in 牛頓運動定律的應用-等速率圓周運動.

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  1. roadman says

    好棒的一個學習物理的地方..

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