[单选题]
A boy and a girl are riding on a merry-go-round which is turning at a constantnjx0+ o3x uc-zexh 0mkh.72zg 1p 08jrgshmg( rate. The boy is nej m7 z12xg.sg(m0pk h 8hg0hrear the outer edge, and the girl is closer to the center. Who 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.
Post time 2024-1-22 02:51:16