Write the word or phrase that best completes each statement or answers the question. -A race car circles 10 times around a circular 8.0-km track in 20 min. Using SI units (a)

Write the word or phrase that best completes each statement or answers the question.
-A race car circles 10 times around a circular 8.0-km track in 20 min. Using SI units
(a) what is its average speed for the ten laps?
(b) what is its average velocity for the ten laps?

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