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 riding a merry-go-round wh6qp/v4zm h-zk9:qna w ickccg. wuk88be by,i*r 2j: xz9h is turning at a constant rate. kbwr,cyc88j.g k 9*uei2x:b z The boy is near the outer edge, while the girl 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