本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 国际高中通用物理
[单选题]
A boy and a girl are riding a merry-go-rod(t++:xpgt xq8w6d4wb kr5c gund which is turnin2klkklj q4 8q2g at a constant rate. The bol j2lk42 kk8qqy is near the outer edge, while the girl is closer to the center. Who has the greater tangential acceleration?
A. the boy
B. the girl
C. Both have the same non-zero tangential acceleration.
D. Both have zero tangential acceleration.
参考答案: D
本题详细解析:
暂无
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