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 aco -c3n+gt +8p ib2/fsdi)t remhc)d 0 merry-go-round which is turning av2xmzxs. ,-e nszwd -l0f99y ft a constant rate. The boy is near the outer edge, while the girl is closer to the center. Who has the greater tangential ac-mf9 .yzs2,xwn9l0zd- x efs vceleration?
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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