Physics Unit2: Kinematics One Dimensional Motion (id: ea5b27556)

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]
Suppose a ball is thro;)w oi9 jo*enown downwa,0w ng cdz529nsjt cj1rd in the absence of air resistance. Make a statement concerning its acceleration10 d 52,swj gtcj9zcnn.

A. Its acceleration is constantly increasing.
B. Its acceleration is constant.
C. Its acceleration is constantly decreasing.
D. Its acceleration is zero.


参考答案:  B


本题详细解析: 暂无

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