A Child Is Sitting on the Outer Edge of a Merry-Go-Round

question 3

Multiple Choice

A child is sitting on the outer edge of a merry-go-round that is 18 m in diameter.If the merry-go-round makes 4.9 rev/min,what is the velocity of the child in m/s?

• A)4.6 m/s
• B)9.2 m/s
• C)0.7 m/s
• D)3.2 m/s