液体压强与重力矿水瓶一样的密封瓶子,瓶子里装水,正放时水对瓶底的压强P1和压力F1与倒放时,水对瓶盖的压强P2和压力F1,比较P1与P2,F1与F2我觉得P1<P2,F1=F2,可是答案里没有F1=F2,
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![液体压强与重力矿水瓶一样的密封瓶子,瓶子里装水,正放时水对瓶底的压强P1和压力F1与倒放时,水对瓶盖的压强P2和压力F1,比较P1与P2,F1与F2我觉得P1<P2,F1=F2,可是答案里没有F1=F2,](/uploads/image/z/2294285-5-5.jpg?t=%E6%B6%B2%E4%BD%93%E5%8E%8B%E5%BC%BA%E4%B8%8E%E9%87%8D%E5%8A%9B%E7%9F%BF%E6%B0%B4%E7%93%B6%E4%B8%80%E6%A0%B7%E7%9A%84%E5%AF%86%E5%B0%81%E7%93%B6%E5%AD%90%2C%E7%93%B6%E5%AD%90%E9%87%8C%E8%A3%85%E6%B0%B4%2C%E6%AD%A3%E6%94%BE%E6%97%B6%E6%B0%B4%E5%AF%B9%E7%93%B6%E5%BA%95%E7%9A%84%E5%8E%8B%E5%BC%BAP1%E5%92%8C%E5%8E%8B%E5%8A%9BF1%E4%B8%8E%E5%80%92%E6%94%BE%E6%97%B6%2C%E6%B0%B4%E5%AF%B9%E7%93%B6%E7%9B%96%E7%9A%84%E5%8E%8B%E5%BC%BAP2%E5%92%8C%E5%8E%8B%E5%8A%9BF1%2C%E6%AF%94%E8%BE%83P1%E4%B8%8EP2%2CF1%E4%B8%8EF2%E6%88%91%E8%A7%89%E5%BE%97P1%EF%BC%9CP2%2CF1%3DF2%2C%E5%8F%AF%E6%98%AF%E7%AD%94%E6%A1%88%E9%87%8C%E6%B2%A1%E6%9C%89F1%3DF2%2C)
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