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 the relationship between th *d5udrat a6u p8u2; , fcfcyq3e mass of a number of ru )ck;g dsard*hhb +66k bber stoppers and their resulting weight on some far-off planet. The slope of the graph is a representation dhkrsa; *6d cbh6+g)kof 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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