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 are ri;uac*y : hcqh:k a(*3/ahbgzj dcz,vxo k1 2got(( ene6um0lp- ing a merry-go-round which is turning at a constant rate. The boy is near the outer edge, while the gozelepnx12, 0k(m o(-6ug tv cirl is closer to the center. Who has the greater centripetal acceleration?
A. the boy
B. the girl
C. Both have the same non-zero centripetal acceleration.
D. Both have zero centripetal acceleration.
参考答案: A
本题详细解析:
暂无
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Post time 2024-1-22 02:51:16