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]
00.29: The following question refer to ng wa69/ pmkt- the following information. An id )*2adz7z 4mp e( ko( g4w5lfsng 9inemeal elastic rub zmgee *s)g (2no79a(nzfm kw44pdil5ber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original height.
Which of the following would best represent acceleration versus time for the bouncing ball?

A.
B.
C.
D.
E.
参考答案: B
本题详细解析:
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