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 thrown straight/8r 6hqk5b y z3kzyd1w up. Make a statement about th/ fh6q p9hcp0be velocity and the acceleration when the ball reaches the highe h0 9phf6qpbc/st point.
A. Both its velocity and its acceleration are zero.
B. Its velocity is zero and its acceleration is not zero.
C. Its velocity is not zero and its acceleration is zero.
D. Neither its velocity nor its acceleration is zero.
参考答案: B
本题详细解析:
暂无
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