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-round whgayniqo /(:28e,gs if ich in;ol kv:t pi2 rb fk-/8+4ltfws turning at a constant rate. The boy is near the outer edge, whikr/ 8i4 ;:bpfo +lkt -l2tnfvwle 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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