本题目来源于试卷: Typical Forces，类别为 美国物理杯赛(Physics Bowl)
[单选题]
02.20: The graph shows 1/tkcbr2e u:bt l( ft/ w os4cik5zt,9phe relationship between the mass of a number of rubber stoppers and t(pzstc/,iol9 w4fk 5their resulting weight on some far-off planet. The slope of the graph is a representation of the:
A. mass of a stopper
B. density of a stopper
C. volume of a stopper
D. acceleration due to gravity
E. number of stoppers for each unit of weight
参考答案: D
本题详细解析:
暂无
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