高一,一道物体题目,求解总长为2m的光滑匀质铁链,质量为10kg,跨过一光滑的轻质定滑轮,开始时,铁链两底端相齐,当略有扰动时某一段开始下落,求:从铁链开始到铁链刚脱离滑轮这一过程中,重
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![高一,一道物体题目,求解总长为2m的光滑匀质铁链,质量为10kg,跨过一光滑的轻质定滑轮,开始时,铁链两底端相齐,当略有扰动时某一段开始下落,求:从铁链开始到铁链刚脱离滑轮这一过程中,重](/uploads/image/z/9974074-58-4.jpg?t=%E9%AB%98%E4%B8%80%2C%E4%B8%80%E9%81%93%E7%89%A9%E4%BD%93%E9%A2%98%E7%9B%AE%2C%E6%B1%82%E8%A7%A3%E6%80%BB%E9%95%BF%E4%B8%BA2m%E7%9A%84%E5%85%89%E6%BB%91%E5%8C%80%E8%B4%A8%E9%93%81%E9%93%BE%2C%E8%B4%A8%E9%87%8F%E4%B8%BA10kg%2C%E8%B7%A8%E8%BF%87%E4%B8%80%E5%85%89%E6%BB%91%E7%9A%84%E8%BD%BB%E8%B4%A8%E5%AE%9A%E6%BB%91%E8%BD%AE%2C%E5%BC%80%E5%A7%8B%E6%97%B6%2C%E9%93%81%E9%93%BE%E4%B8%A4%E5%BA%95%E7%AB%AF%E7%9B%B8%E9%BD%90%2C%E5%BD%93%E7%95%A5%E6%9C%89%E6%89%B0%E5%8A%A8%E6%97%B6%E6%9F%90%E4%B8%80%E6%AE%B5%E5%BC%80%E5%A7%8B%E4%B8%8B%E8%90%BD%2C%E6%B1%82%EF%BC%9A%E4%BB%8E%E9%93%81%E9%93%BE%E5%BC%80%E5%A7%8B%E5%88%B0%E9%93%81%E9%93%BE%E5%88%9A%E8%84%B1%E7%A6%BB%E6%BB%91%E8%BD%AE%E8%BF%99%E4%B8%80%E8%BF%87%E7%A8%8B%E4%B8%AD%2C%E9%87%8D)
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