A 40 kg child is riding on a merry-go-round which is rotating with a velocity of
ID: 2026096 • Letter: A
Question
A 40 kg child is riding on a merry-go-round which is rotating with a velocity of 1 revolution every 4 seconds. The merry-go-round has a radius of 3.0 m.Part A: Choose the appropriate forces from the list that describe the forces acting upon the child.
You may need to choose more than one item to get this problem correct.
The natural force pointing upward.
The force the child must exert to hold on pointing outward.
The centripetal force pointing inward.
The normal force pointing upward.
The force the child must exert to hold on pointing inward.
The normal force pointing downward.
The normal force pointing to the left.
The centrifugal force pointing outward.
The weight pointing downward.