A merry-go-round makes one complete revolution in 19s. A 44.3kg child sits on the horizontal floor of the merry-go-round 1.6m from the center.
A) Find the child's acceleration. The acceleration of gravity is 9.8m/s^2.
B) Find the horizontal force of friction that acts on the child.
C) What minimum coefficient of static friction is necessary to keep the child from slipping?