质量7.9kg的正方体铁块,放置在面积位0.5平方米的水平桌面上,对水平桌面产生的压强是多少pa?若把铁块放入水中,铁块浸没在水池底部的压力是多少牛?把体积位1里放分米的铁球挂在弹簧测力计
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/09 01:11:35
![质量7.9kg的正方体铁块,放置在面积位0.5平方米的水平桌面上,对水平桌面产生的压强是多少pa?若把铁块放入水中,铁块浸没在水池底部的压力是多少牛?把体积位1里放分米的铁球挂在弹簧测力计](/uploads/image/z/11386860-60-0.jpg?t=%E8%B4%A8%E9%87%8F7.9kg%E7%9A%84%E6%AD%A3%E6%96%B9%E4%BD%93%E9%93%81%E5%9D%97%2C%E6%94%BE%E7%BD%AE%E5%9C%A8%E9%9D%A2%E7%A7%AF%E4%BD%8D0.5%E5%B9%B3%E6%96%B9%E7%B1%B3%E7%9A%84%E6%B0%B4%E5%B9%B3%E6%A1%8C%E9%9D%A2%E4%B8%8A%2C%E5%AF%B9%E6%B0%B4%E5%B9%B3%E6%A1%8C%E9%9D%A2%E4%BA%A7%E7%94%9F%E7%9A%84%E5%8E%8B%E5%BC%BA%E6%98%AF%E5%A4%9A%E5%B0%91pa%3F%E8%8B%A5%E6%8A%8A%E9%93%81%E5%9D%97%E6%94%BE%E5%85%A5%E6%B0%B4%E4%B8%AD%2C%E9%93%81%E5%9D%97%E6%B5%B8%E6%B2%A1%E5%9C%A8%E6%B0%B4%E6%B1%A0%E5%BA%95%E9%83%A8%E7%9A%84%E5%8E%8B%E5%8A%9B%E6%98%AF%E5%A4%9A%E5%B0%91%E7%89%9B%3F%E6%8A%8A%E4%BD%93%E7%A7%AF%E4%BD%8D1%E9%87%8C%E6%94%BE%E5%88%86%E7%B1%B3%E7%9A%84%E9%93%81%E7%90%83%E6%8C%82%E5%9C%A8%E5%BC%B9%E7%B0%A7%E6%B5%8B%E5%8A%9B%E8%AE%A1)
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