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Physics Bowl by Topic 2: Kinematics - part I General Motion (id: ebda43f47)

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admin 发表于 2024-4-4 16:56:40 | 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]
10.11: Consider the motion of an object given bcs-x2c/ngr( z7xs pzmb*+1rk y l8s 7 l9 lcg(ch9+lwrkthe velocity vs. time graph shown. For whic(lwc+9ch7 g9k 8rslllh time(s) is the acceleration of the object equal to 0?


A. Only at t=2.0s
B. Only at t=5.0s
C. Only at t=8.0s
D. At t=2.0s and 5.0s
E. At t=2.0s, 5.0s and 8.0s


参考答案:  B


本题详细解析: 暂无

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