一根圆柱形木棒,密度为0.6×103千克/米3,质量为1.8千克。锯掉1/3后

一根圆柱形木棒,密度为0.6×103千克/米3,质量为1.8千克。锯掉1/3后,剩余木棒的质量为   (4) 千克,密度为 (5)   千克/米3,它表示的物理意义为      
       (6)              

答案

1.2;0.6×103;体积为1米3的木棒的质量为0.6×103千克 解析:

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