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 riding a merry-go-round which is tuum1)eukvt-q4 az.; barning at alprw2i0+e ys+0)ymvu2o7zcqc + 5fka constant rate. The boy is near the outer edge, while the girl is+ c)f0cel ip0+yym 5+7z uwa qr2vk2os 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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