如果這時有東西擋住了箱子的前下部由於慣性箱子就會以其最前端觸地處為支點向前翻滾,如果箱子後端重這個旋轉力矩就受到了壓抑。
如果這時有東西擋住了箱子的前下部由於慣性箱子就會以其最前端觸地處為支點向前翻滾,如果箱子後端重這個旋轉力矩就受到了壓抑。
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