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範例:運動量與向量處理

一網球與地面彈性碰撞如右圖，若入射與反彈的速度大小均為v=10 m/s，入射角=反射角且θ=53o，而球與地面接觸時間為0.02s，則在接觸時球之平均加速度量值為多少?

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Posted in 平面運動量與向量.

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By admin – 2010 年 08 月 13 日

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