质量的测量答案
质量的测量答案,我是深圳的,海天出版社.恳求
人气：406 ℃ 时间：2019-09-06 02:59:23
解答
1质量表示含物体的多少.质量的基本单位是KG. 2一块橡皮的质量约为3克,等于0.003千克.这块橡皮随宇航员到太空后,质量将不变；一辆载货车为3吨的火车能装载最大的质量约为1000千克的物体. 3,给下面的测量数据天上合...
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