本题目来源于试卷: Physics Unit10: Fluids Related Topics，类别为 国际高中通用物理
[单选题]
A container of water is placed on a scale, and the scale reegv,9 p:::b vm1gyjeb ads 12k8e/i f /s,r.72xb8qym;ih*r mtwyzc0 g. Now a 20-g piece of copper (specific gravity = 8.9) is suspended from a thread ab r kc8xh*qt .y,rs8myz wim e;i7/2/fnd lowered into the water, not touching
the bottom of the container. What will the scale now read?
A. $120 \; g$
B. $122 \; g$
C. $138 \; g$
D. $140 \; g$
参考答案: B
本题详细解析:
暂无
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