A horse trots away from its trainer in a straight line,
Chapter 2, Problem 8(choose chapter or problem)
A horse trots away from its trainer in a straight line, moving 38 m away in 9.0 s. It then turns abruptly and gallops halfway back in 1.8 s. Calculate (a) its average speed and (b) its average velocity for the entire trip, using away from the trainer as the positive direction.
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