Physics Bowl by Topic 2: Kinematics - part I General Motion (id: 6f84d745e)

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]
01.33: A small ball rkz7j4jwcdq * z,g61 ojolls down )j:nfwt7-+ lk wkg 9tcxkl (hh(q8 q:da ramp, across a horizontal table top and off the wqh+kjw) 89t: :fhl(q( lcxkdk-n7gt table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs time?

A.
B.
C.
D.
E.


参考答案:  A


本题详细解析: 暂无

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