A child rides a pony on a circular track whose radius is 4.5 m. (a) Find the distance traveled and the displacement when the child has gone halfway around the track. (b) How does the distance traveled change while the child completes one circuit of the track? Explain. (c) How does the displacement change while the child completes one circuit of the track? Explain. (d) Find the distance and displacement after a complete circuit of the track.

Question

A child rides a pony on a circular track whose radius is 4.5 m.
(a) Find the distance traveled and the displacement when the child has gone halfway
around the track.
(b) How does the distance traveled change while the child completes one circuit of the
track? Explain.
(c) How does the displacement change while the child completes one circuit of the
track? Explain.
(d) Find the distance and displacement after a complete circuit of the track.

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