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 merrjtgmyx7e:mba.:p4+:ui y 6vry-go-round which is turning at a constant rate : y:bx r.mvaj+pg647tui mye:nrpv)j oswgs:/e9, l;. The boy is near the outer edge, while the girl is closer to the center. Who har9:s,pwv e gnlj/;o)ss 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
|