A child rides a pony on a circular track whose radius is 5.25 m.
(a) Find the distance traveled and the displacement after the child has gone halfway around the track.
(b) Does the distance traveled increase, decrease, or stay the same when the child completes one circuit of the track? Explain.
(c) Does the displacement increase, decrease, or stay the same when the child completes one circuit of the track? Explain.
(d) Find the distance and displacement after a complete circuit of the track.