几道物理题,有关于密度的已知铁的密度为7.9×10³kg\m³,铝的密度为2.7×10³kg\m³,由铝和铁做成两个实心球,下列情况不可能 ( )A.铁球的质量和体积都比铝球大B..铁球的质量和体积
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![几道物理题,有关于密度的已知铁的密度为7.9×10³kg\m³,铝的密度为2.7×10³kg\m³,由铝和铁做成两个实心球,下列情况不可能 ( )A.铁球的质量和体积都比铝球大B..铁球的质量和体积](/uploads/image/z/14414754-66-4.jpg?t=%E5%87%A0%E9%81%93%E7%89%A9%E7%90%86%E9%A2%98%2C%E6%9C%89%E5%85%B3%E4%BA%8E%E5%AF%86%E5%BA%A6%E7%9A%84%E5%B7%B2%E7%9F%A5%E9%93%81%E7%9A%84%E5%AF%86%E5%BA%A6%E4%B8%BA7.9%C3%9710%26%23179%3Bkg%5Cm%26%23179%3B%2C%E9%93%9D%E7%9A%84%E5%AF%86%E5%BA%A6%E4%B8%BA2.7%C3%9710%26%23179%3Bkg%5Cm%26%23179%3B%2C%E7%94%B1%E9%93%9D%E5%92%8C%E9%93%81%E5%81%9A%E6%88%90%E4%B8%A4%E4%B8%AA%E5%AE%9E%E5%BF%83%E7%90%83%2C%E4%B8%8B%E5%88%97%E6%83%85%E5%86%B5%E4%B8%8D%E5%8F%AF%E8%83%BD+%EF%BC%88+%EF%BC%89A.%E9%93%81%E7%90%83%E7%9A%84%E8%B4%A8%E9%87%8F%E5%92%8C%E4%BD%93%E7%A7%AF%E9%83%BD%E6%AF%94%E9%93%9D%E7%90%83%E5%A4%A7B..%E9%93%81%E7%90%83%E7%9A%84%E8%B4%A8%E9%87%8F%E5%92%8C%E4%BD%93%E7%A7%AF)
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