Physics Unit2: Kinematics One Dimensional Motion (id: 5426d2ca5)

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. 2-1, what is the t1 *tx*h48h:vsssb1vk q /mqgvelocprvc njt8,3m5u l/9iqity 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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