一道关于密度的物理题甲、乙两球质量相等,体积关系为V甲=2V乙,构成两球的物质的密度关系为5ρ乙=4ρ甲,如果两球中只有一个是空心的,则( )A 、甲的空心部分体积与甲的体积比为3:5B 、
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![一道关于密度的物理题甲、乙两球质量相等,体积关系为V甲=2V乙,构成两球的物质的密度关系为5ρ乙=4ρ甲,如果两球中只有一个是空心的,则( )A 、甲的空心部分体积与甲的体积比为3:5B 、](/uploads/image/z/15226660-28-0.jpg?t=%E4%B8%80%E9%81%93%E5%85%B3%E4%BA%8E%E5%AF%86%E5%BA%A6%E7%9A%84%E7%89%A9%E7%90%86%E9%A2%98%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E7%90%83%E8%B4%A8%E9%87%8F%E7%9B%B8%E7%AD%89%2C%E4%BD%93%E7%A7%AF%E5%85%B3%E7%B3%BB%E4%B8%BAV%E7%94%B2%3D2V%E4%B9%99%2C%E6%9E%84%E6%88%90%E4%B8%A4%E7%90%83%E7%9A%84%E7%89%A9%E8%B4%A8%E7%9A%84%E5%AF%86%E5%BA%A6%E5%85%B3%E7%B3%BB%E4%B8%BA5%CF%81%E4%B9%99%3D4%CF%81%E7%94%B2%2C%E5%A6%82%E6%9E%9C%E4%B8%A4%E7%90%83%E4%B8%AD%E5%8F%AA%E6%9C%89%E4%B8%80%E4%B8%AA%E6%98%AF%E7%A9%BA%E5%BF%83%E7%9A%84%2C%E5%88%99%EF%BC%88%E3%80%80%E3%80%80%EF%BC%89A+%E3%80%81%E7%94%B2%E7%9A%84%E7%A9%BA%E5%BF%83%E9%83%A8%E5%88%86%E4%BD%93%E7%A7%AF%E4%B8%8E%E7%94%B2%E7%9A%84%E4%BD%93%E7%A7%AF%E6%AF%94%E4%B8%BA3%3A5B+%E3%80%81)
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