关于质量中心的一道物理题如图中所示,一个三角形被从这个质量均匀的边长L的正方形木板移走,剩下部分的质量中心在p点,p点到底边的距离为2h/3,求h3,5楼的朋友是对的,但是它原题解答用了
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![关于质量中心的一道物理题如图中所示,一个三角形被从这个质量均匀的边长L的正方形木板移走,剩下部分的质量中心在p点,p点到底边的距离为2h/3,求h3,5楼的朋友是对的,但是它原题解答用了](/uploads/image/z/1556223-15-3.jpg?t=%E5%85%B3%E4%BA%8E%E8%B4%A8%E9%87%8F%E4%B8%AD%E5%BF%83%E7%9A%84%E4%B8%80%E9%81%93%E7%89%A9%E7%90%86%E9%A2%98%E5%A6%82%E5%9B%BE%E4%B8%AD%E6%89%80%E7%A4%BA%2C%E4%B8%80%E4%B8%AA%E4%B8%89%E8%A7%92%E5%BD%A2%E8%A2%AB%E4%BB%8E%E8%BF%99%E4%B8%AA%E8%B4%A8%E9%87%8F%E5%9D%87%E5%8C%80%E7%9A%84%E8%BE%B9%E9%95%BFL%E7%9A%84%E6%AD%A3%E6%96%B9%E5%BD%A2%E6%9C%A8%E6%9D%BF%E7%A7%BB%E8%B5%B0%2C%E5%89%A9%E4%B8%8B%E9%83%A8%E5%88%86%E7%9A%84%E8%B4%A8%E9%87%8F%E4%B8%AD%E5%BF%83%E5%9C%A8p%E7%82%B9%2Cp%E7%82%B9%E5%88%B0%E5%BA%95%E8%BE%B9%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BA2h%2F3%2C%E6%B1%82h3%2C5%E6%A5%BC%E7%9A%84%E6%9C%8B%E5%8F%8B%E6%98%AF%E5%AF%B9%E7%9A%84%EF%BC%8C%E4%BD%86%E6%98%AF%E5%AE%83%E5%8E%9F%E9%A2%98%E8%A7%A3%E7%AD%94%E7%94%A8%E4%BA%86)
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