【【急】】关于大一物理题求解!大一.大学物理基础.第三章习题.3.7和3.8.(会的同学请写明详细解题过程,而且要用大一知识来解决.)3.7.一质量为m、总长为L的铁链,开始时有一半放在光滑的
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![【【急】】关于大一物理题求解!大一.大学物理基础.第三章习题.3.7和3.8.(会的同学请写明详细解题过程,而且要用大一知识来解决.)3.7.一质量为m、总长为L的铁链,开始时有一半放在光滑的](/uploads/image/z/3634242-42-2.jpg?t=%E3%80%90%E3%80%90%E6%80%A5%E3%80%91%E3%80%91%E5%85%B3%E4%BA%8E%E5%A4%A7%E4%B8%80%E7%89%A9%E7%90%86%E9%A2%98%E6%B1%82%E8%A7%A3%21%E5%A4%A7%E4%B8%80.%E5%A4%A7%E5%AD%A6%E7%89%A9%E7%90%86%E5%9F%BA%E7%A1%80.%E7%AC%AC%E4%B8%89%E7%AB%A0%E4%B9%A0%E9%A2%98.3.7%E5%92%8C3.8.%EF%BC%88%E4%BC%9A%E7%9A%84%E5%90%8C%E5%AD%A6%E8%AF%B7%E5%86%99%E6%98%8E%E8%AF%A6%E7%BB%86%E8%A7%A3%E9%A2%98%E8%BF%87%E7%A8%8B%2C%E8%80%8C%E4%B8%94%E8%A6%81%E7%94%A8%E5%A4%A7%E4%B8%80%E7%9F%A5%E8%AF%86%E6%9D%A5%E8%A7%A3%E5%86%B3.%EF%BC%893.7.%E4%B8%80%E8%B4%A8%E9%87%8F%E4%B8%BAm%E3%80%81%E6%80%BB%E9%95%BF%E4%B8%BAL%E7%9A%84%E9%93%81%E9%93%BE%2C%E5%BC%80%E5%A7%8B%E6%97%B6%E6%9C%89%E4%B8%80%E5%8D%8A%E6%94%BE%E5%9C%A8%E5%85%89%E6%BB%91%E7%9A%84)
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