本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 通用国际物理
[单选题]
A boy and a girl are ridr rzirk*hgi 6nf8i, *2ing a merry-go-round whichky m/mj: :ql8zq 6w1xd is turning at a constant rate. The boy is near the outer edge, while the girl isjql / m:mx8dyqzk6w1: 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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