本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 Generic Physics
[单选题]
A boy and a girl arer,51 (c +ip ty 4ncck2;3mvp7pbh lduh ridim. xyw,:zlcko.rg;f:zd;i x ,ng on a merry-go-round which is turning at a constant rate. The boy is near the outer edge, and the girl is closer to the center. Who gz:o.cx:zr ;lx,m;ywf ,id k.has the greater angular speed?
A. the boy
B. the girl
C. Both have the same non-zero angular velocity.
D. Both have zero angular velocity.
参考答案: C
本题详细解析:
暂无
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Post time 2024-1-22 02:51:16