图一:均匀木棒AB,其质量为M,A端用细线悬挂起来且悬线竖直,B端无阻碍的斜向浸没在静水池中,当它稳定静止后,棒被浸没的长度是全长的五分之三,求棒的密度是多少?图二:液压电梯是一项新
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![图一:均匀木棒AB,其质量为M,A端用细线悬挂起来且悬线竖直,B端无阻碍的斜向浸没在静水池中,当它稳定静止后,棒被浸没的长度是全长的五分之三,求棒的密度是多少?图二:液压电梯是一项新](/uploads/image/z/2082542-14-2.jpg?t=%E5%9B%BE%E4%B8%80%EF%BC%9A%E5%9D%87%E5%8C%80%E6%9C%A8%E6%A3%92AB%2C%E5%85%B6%E8%B4%A8%E9%87%8F%E4%B8%BAM%2CA%E7%AB%AF%E7%94%A8%E7%BB%86%E7%BA%BF%E6%82%AC%E6%8C%82%E8%B5%B7%E6%9D%A5%E4%B8%94%E6%82%AC%E7%BA%BF%E7%AB%96%E7%9B%B4%2CB%E7%AB%AF%E6%97%A0%E9%98%BB%E7%A2%8D%E7%9A%84%E6%96%9C%E5%90%91%E6%B5%B8%E6%B2%A1%E5%9C%A8%E9%9D%99%E6%B0%B4%E6%B1%A0%E4%B8%AD%2C%E5%BD%93%E5%AE%83%E7%A8%B3%E5%AE%9A%E9%9D%99%E6%AD%A2%E5%90%8E%2C%E6%A3%92%E8%A2%AB%E6%B5%B8%E6%B2%A1%E7%9A%84%E9%95%BF%E5%BA%A6%E6%98%AF%E5%85%A8%E9%95%BF%E7%9A%84%E4%BA%94%E5%88%86%E4%B9%8B%E4%B8%89%2C%E6%B1%82%E6%A3%92%E7%9A%84%E5%AF%86%E5%BA%A6%E6%98%AF%E5%A4%9A%E5%B0%91%3F%E5%9B%BE%E4%BA%8C%EF%BC%9A%E6%B6%B2%E5%8E%8B%E7%94%B5%E6%A2%AF%E6%98%AF%E4%B8%80%E9%A1%B9%E6%96%B0)
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