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Physics 9 Online
OpenStudy (anonymous):

15. A rotating merry-go-round makes one complete revolution in 5.0 seconds. A) What is the linear speed of a child 1.5 m from the center and B) What is her linear acceleration?

OpenStudy (anonymous):

angular speed is 2pi/T i.e, 2pi/5. linear speed is r times angular speed. therefore it comes out to be 6pi/10

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