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85问答库 > 用量杯盛某种液体，测得液体体积V和量杯与液体总质量m的关系如图中ACB所示，观察图象，并根据图象求：（1

用量杯盛某种液体，测得液体体积V和量杯与液体总质量m的关系如图中ACB所示，观察图象，并根据图象求：（1

2025-04-06 15:57:56

推荐回答（1个）

回答1：

（1）由图可知：当液体体积为0时，液体与量杯总质量是40g，烧杯质量为m_杯=40g；
（2）当液体体积V=60cm³时，液体与量杯总质量为100g，则液体质量m=100g-40g=60g，
液体的密度为ρ_液=

m

V

=

60g

60cm3

=1g/cm³．
答：
（1）量杯的质量是40g；
（2）液体的密度为1g/cm³．

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