Physics Bowl by Topic 2: Kinematics - part I General Motion (id: 0c921bbab)

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]
17.08: A mass moves alongg vrbx-l x 54con(/.nv the,acjrp n50f g h;r,.xd x-axis following the position vs. time graph provided. During what time interval(s) does the mass have zero acceleration? c0 ,j5.dan rhpxfr, ;g

A. only from 0 < t < 3
B. only at t = 5
C. only from 7 < t < 10
D. only from 0 < t < 3 and 7 < t < 10
E. only from 0 < t < 3, t = 5 , and 7 < t < 10


参考答案:  D


本题详细解析: 暂无

微信扫一扫，分享更方便