A child is riding on a merry-go-round which rotates in a circular path a constant rate. The child's mother observes that the merry-go-round completes 4 revolutions in exactly 187 s. The child's radius is measured to be 2.35 m.
The child's speed is __i__ and her velocity is __ii___.
Question 2 options:
a)
i = constant | ii = constant
b)
i = changing | ii = constant
c)
i = constant | ii = changing
d)
i = changing | ii = changing