Two friends watch a jogger complete a 400 m lap around the
Chapter 1, Problem 10CQ(choose chapter or problem)
Problem 10CQ
Two friends watch a jogger complete a 400 m lap around the track in 100 s. One of the friends states, “The jogger’s velocity was 4 m/s during this lap.” The second friend objects, saying, “No, the jogger’s speed was 4 m/s.” Who is correct? Justify your answer.
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