高三物理复习题1.如图2—23所示,质量都为m的两质点系于细线两端,细线跨过同一高度的两个光滑的钉子,两钉间距离为2a.如果另用一个质量为m’(m’< 2m ) 的砝码悬于两钉间线段的中点,问m’
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![高三物理复习题1.如图2—23所示,质量都为m的两质点系于细线两端,细线跨过同一高度的两个光滑的钉子,两钉间距离为2a.如果另用一个质量为m’(m’< 2m ) 的砝码悬于两钉间线段的中点,问m’](/uploads/image/z/9091782-54-2.jpg?t=%E9%AB%98%E4%B8%89%E7%89%A9%E7%90%86%E5%A4%8D%E4%B9%A0%E9%A2%981.%E5%A6%82%E5%9B%BE2%E2%80%9423%E6%89%80%E7%A4%BA%2C%E8%B4%A8%E9%87%8F%E9%83%BD%E4%B8%BAm%E7%9A%84%E4%B8%A4%E8%B4%A8%E7%82%B9%E7%B3%BB%E4%BA%8E%E7%BB%86%E7%BA%BF%E4%B8%A4%E7%AB%AF%2C%E7%BB%86%E7%BA%BF%E8%B7%A8%E8%BF%87%E5%90%8C%E4%B8%80%E9%AB%98%E5%BA%A6%E7%9A%84%E4%B8%A4%E4%B8%AA%E5%85%89%E6%BB%91%E7%9A%84%E9%92%89%E5%AD%90%2C%E4%B8%A4%E9%92%89%E9%97%B4%E8%B7%9D%E7%A6%BB%E4%B8%BA2a%EF%BC%8E%E5%A6%82%E6%9E%9C%E5%8F%A6%E7%94%A8%E4%B8%80%E4%B8%AA%E8%B4%A8%E9%87%8F%E4%B8%BAm%E2%80%99%28m%E2%80%99%3C+2m+%29+%E7%9A%84%E7%A0%9D%E7%A0%81%E6%82%AC%E4%BA%8E%E4%B8%A4%E9%92%89%E9%97%B4%E7%BA%BF%E6%AE%B5%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E9%97%AEm%E2%80%99)
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