取一根粗细均匀的铁丝,在它的中点用线悬挂起来,铁丝恰好平衡,若把其右半段对折起来.如图那么铁丝————(左端将下降/右端将下降/仁保持平衡)说明为什么.答案我晓得.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/20 05:20:49
![取一根粗细均匀的铁丝,在它的中点用线悬挂起来,铁丝恰好平衡,若把其右半段对折起来.如图那么铁丝————(左端将下降/右端将下降/仁保持平衡)说明为什么.答案我晓得.](/uploads/image/z/7934114-2-4.jpg?t=%E5%8F%96%E4%B8%80%E6%A0%B9%E7%B2%97%E7%BB%86%E5%9D%87%E5%8C%80%E7%9A%84%E9%93%81%E4%B8%9D%2C%E5%9C%A8%E5%AE%83%E7%9A%84%E4%B8%AD%E7%82%B9%E7%94%A8%E7%BA%BF%E6%82%AC%E6%8C%82%E8%B5%B7%E6%9D%A5%2C%E9%93%81%E4%B8%9D%E6%81%B0%E5%A5%BD%E5%B9%B3%E8%A1%A1%2C%E8%8B%A5%E6%8A%8A%E5%85%B6%E5%8F%B3%E5%8D%8A%E6%AE%B5%E5%AF%B9%E6%8A%98%E8%B5%B7%E6%9D%A5.%E5%A6%82%E5%9B%BE%E9%82%A3%E4%B9%88%E9%93%81%E4%B8%9D%E2%80%94%E2%80%94%E2%80%94%E2%80%94%EF%BC%88%E5%B7%A6%E7%AB%AF%E5%B0%86%E4%B8%8B%E9%99%8D%2F%E5%8F%B3%E7%AB%AF%E5%B0%86%E4%B8%8B%E9%99%8D%2F%E4%BB%81%E4%BF%9D%E6%8C%81%E5%B9%B3%E8%A1%A1%EF%BC%89%E8%AF%B4%E6%98%8E%E4%B8%BA%E4%BB%80%E4%B9%88.%E7%AD%94%E6%A1%88%E6%88%91%E6%99%93%E5%BE%97.)
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