Physics Unit2: Kinematics One Dimensional Motion (id: 5cac0a318)

本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion，类别为 通用国际物理

[单选题]
In Fig. below, what ixw .n2 4jihrct9* sc/*yn-iyk79 lbzlr u7x,awk /yn7i oa lb2lx5,/ is the velocity at t = 5.5 s?

A. 0
B. 10 m/s
C. 20 m/s
D. -40 m/s


参考答案:  D


本题详细解析: 暂无

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