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這是計算加速度的公式! 此公式適用的情况是一個物體在不光滑水平面上自己滑動時,由於除摩擦力外,沒有其它力的作用,所以加速度等於摩擦力除以物體的質量. 推導過程如下: f=μN=μG=μmg a=f/m=μmg/m=μg
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