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Physics Bowl by Topic 2: Kinematics - part I General Motion (id: 1a6bb835c)

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admin 发表于 2024-4-4 17:14:40 | 显示全部楼层 |阅读模式
本题目来源于试卷: Physics Bowl by Topic 2: Kinematics - part I General Motion,类别为 美国物理杯赛(Physics Bowl)

[单选题]
16.02: The position v f sbrr7y3t (bukm)*k5kt2 j.m,wa 4cws. time graph of an object moving on a horizontal line is shown. At what time(s) is the objek2twj. m4awc,ct moving with its greatest speed?


A. At time t = 3.0 s only
B. At time t= 3.5 s only
C. At times t = 3.5 s and t = 9.0 s
D. At time t = 7.0 s only
E. At time t = 9.0 s only


参考答案:  A


本题详细解析: 暂无

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