质量为M.半径为R的光滑圆环静止在光滑的水平面上,有一质量为m的小滑块从与圆心等高处开始无初速下滑,当到最低点时`圆环产生的位移大小为..我有答案`还有解释`晕`看不懂!答案是mR/(M+m)`说
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![质量为M.半径为R的光滑圆环静止在光滑的水平面上,有一质量为m的小滑块从与圆心等高处开始无初速下滑,当到最低点时`圆环产生的位移大小为..我有答案`还有解释`晕`看不懂!答案是mR/(M+m)`说](/uploads/image/z/9336447-63-7.jpg?t=%E8%B4%A8%E9%87%8F%E4%B8%BAM.%E5%8D%8A%E5%BE%84%E4%B8%BAR%E7%9A%84%E5%85%89%E6%BB%91%E5%9C%86%E7%8E%AF%E9%9D%99%E6%AD%A2%E5%9C%A8%E5%85%89%E6%BB%91%E7%9A%84%E6%B0%B4%E5%B9%B3%E9%9D%A2%E4%B8%8A%2C%E6%9C%89%E4%B8%80%E8%B4%A8%E9%87%8F%E4%B8%BAm%E7%9A%84%E5%B0%8F%E6%BB%91%E5%9D%97%E4%BB%8E%E4%B8%8E%E5%9C%86%E5%BF%83%E7%AD%89%E9%AB%98%E5%A4%84%E5%BC%80%E5%A7%8B%E6%97%A0%E5%88%9D%E9%80%9F%E4%B8%8B%E6%BB%91%2C%E5%BD%93%E5%88%B0%E6%9C%80%E4%BD%8E%E7%82%B9%E6%97%B6%60%E5%9C%86%E7%8E%AF%E4%BA%A7%E7%94%9F%E7%9A%84%E4%BD%8D%E7%A7%BB%E5%A4%A7%E5%B0%8F%E4%B8%BA..%E6%88%91%E6%9C%89%E7%AD%94%E6%A1%88%60%E8%BF%98%E6%9C%89%E8%A7%A3%E9%87%8A%60%E6%99%95%60%E7%9C%8B%E4%B8%8D%E6%87%82%21%E7%AD%94%E6%A1%88%E6%98%AFmR%2F%28M%2Bm%29%60%E8%AF%B4)
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