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 areqcp 8 v4(i d;khf a/n(;x2wzzi riding a merry-go-round which is turning at a constant ro gfi 5h(02 erl5jsm8fate. The boy i5g5f 2 fe0sl8hrijo( ms near the outer edge, while the girl is closer to the center. Who has 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
|