A 50.0-kg child stands at the rim of a merry-go-round of radius 1.70 m, rotating with an angular speed of 2.95 rad/s.
(a) What is the child's centripetal acceleration?
___ m/s2
(b) What is the minimum force between her feet and the floor of the carousel that is required to keep her in the circular path?
____ N
(c) What minimum coefficient of static friction is required?
___