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 )ku1q 0funkv bvgr,rw 9b0uv6 z7 o:)83xuzw gr2qiprl6i4m x9 1-rl)w- pdxc the relationship between the mass of a number of rubber stoppers and their resulting weight on some far-off planet. The slope of the graph is a representation of the:
rp2-i6 r)irwdl -x41pxmcq9l
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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