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範例:水平總動量守恆與力學能守恆[80日大]

如右圖所示,在水平地面上有一滑車,質量為M,滑車上有一弧形軌道,高度為H,軌道底端成水平。有一質量為m的物體,從軌道頂端沿著軌道自由下滑。設摩擦力均不計,則當物體m滑離軌道底端之瞬間,滑車的速度量值為多少?80日大】


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Posted in 一維空間的碰撞(一)彈性碰撞, 歷屆物理考題.

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  1. jiujiupt926 says

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