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Newton’s law of motion (id: 013b42b6e)

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admin 发表于 2024-7-28 23:14:53 | 显示全部楼层 |阅读模式
本题目来源于试卷: Newton’s law of motion,类别为 美国物理杯赛(Physics Bowl)

[单选题]
05.06: The students inv 8jd9vnd8ws 1 a Physics I class were in lab conductinzt l 5jq./zgqf+qz- 7+bnkq2d 9k1ykxg an experiment related to Newton's Second Law. Tq+ 1-/fb.q jd2+5zxy9qg nzlk7 qzk kthe collected data were displayed on the graph at the right. From this graph, what conclusions can the students make?


A. The mass of the system was constant.
B. The acceleration of the system was constant.
C. The force acting on the system was constant.
D. The force acting on the system is not related to the acceleration of the system.
E. The force acting on any system will always be less than 20 N.


参考答案:  A


本题详细解析: 暂无

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