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Physics Bowl by Topic 2: Kinematics - part I General Motion (id: 0df876fb9)

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admin 发表于 2024-3-31 09:50:53 | 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)

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97.20: This question refe3vf fpaq:hldm j:/x qfp9:;c,rs to tqawsz9s.yuvk 1 )oeer*( r (5xhe motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in thewe( o1 z arx(9sqy*kur5)vs. e x direction, $v_x$ versus time $t$.
During what time interval was the car moving towards its initial position at constant velocity?


A. 0-10 s
B. 10-20 s
C. 20-25 s
D. 25-30 s
E. 30-35 s


参考答案:  D


本题详细解析: 暂无

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