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Physics Unit2: Kinematics One Dimensional Motion (id: 1ff741ace)

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admin 发表于 2024-9-27 21:52:43 | 显示全部楼层 |阅读模式
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]
A ball is thrown straiggy4z z (+vzza5da vjym-y+u9eq h-/0n ht up, reaches a maximum height, then falls to its initial height. Make a statement about the direction of the velocity and acceleration as the ball is coming/vyy9hnmj e q-d0a+- u down.

A. Both its velocity and its acceleration point upward.
B. Its velocity points upward and its acceleration points downward.
C. Its velocity points downward and its acceleration points upward.
D. Both its velocity and its acceleration point downward.


参考答案:  D


本题详细解析: 暂无

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