帮忙分析一道物理竞赛题首先~这道题还是很有难度的····一体积为0.001m^3的空气泡和一质量和体积与空气泡相同的钢瓶从水下2km深处放出.不考虑摩擦.气泡温度不变.空气在水面的密度为1.21k
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![帮忙分析一道物理竞赛题首先~这道题还是很有难度的····一体积为0.001m^3的空气泡和一质量和体积与空气泡相同的钢瓶从水下2km深处放出.不考虑摩擦.气泡温度不变.空气在水面的密度为1.21k](/uploads/image/z/8489182-22-2.jpg?t=%E5%B8%AE%E5%BF%99%E5%88%86%E6%9E%90%E4%B8%80%E9%81%93%E7%89%A9%E7%90%86%E7%AB%9E%E8%B5%9B%E9%A2%98%E9%A6%96%E5%85%88%7E%E8%BF%99%E9%81%93%E9%A2%98%E8%BF%98%E6%98%AF%E5%BE%88%E6%9C%89%E9%9A%BE%E5%BA%A6%E7%9A%84%C2%B7%C2%B7%C2%B7%C2%B7%E4%B8%80%E4%BD%93%E7%A7%AF%E4%B8%BA0.001m%5E3%E7%9A%84%E7%A9%BA%E6%B0%94%E6%B3%A1%E5%92%8C%E4%B8%80%E8%B4%A8%E9%87%8F%E5%92%8C%E4%BD%93%E7%A7%AF%E4%B8%8E%E7%A9%BA%E6%B0%94%E6%B3%A1%E7%9B%B8%E5%90%8C%E7%9A%84%E9%92%A2%E7%93%B6%E4%BB%8E%E6%B0%B4%E4%B8%8B2km%E6%B7%B1%E5%A4%84%E6%94%BE%E5%87%BA.%E4%B8%8D%E8%80%83%E8%99%91%E6%91%A9%E6%93%A6.%E6%B0%94%E6%B3%A1%E6%B8%A9%E5%BA%A6%E4%B8%8D%E5%8F%98.%E7%A9%BA%E6%B0%94%E5%9C%A8%E6%B0%B4%E9%9D%A2%E7%9A%84%E5%AF%86%E5%BA%A6%E4%B8%BA1.21k)
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