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範例:雙質點互繞與等速率圓周運動[80日大]

兩小球質量分別為m1,m2，由一長度為L的細桿(質量可忽略)相連，並以通過兩球質量中心且垂直於細桿的軸，做等角速度ω的轉動，則下列敘述何者正確？(A)旋轉軸與m1的距離為 (B)兩球均作速率為Lω的等速圓周運動 (C)兩球動量量值相等 (D)兩球角動量量值相等 (E)兩球的動能和為 【80日大】


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Posted in 歷屆物理考題, 轉動慣量與角動量.

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By admin – 2009 年 02 月 18 日

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