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A racecar begins its first lap on a racetrack. After seven seconds, it is 140 meters further east. What is the average velocity of the racecar?
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A racecar begins its first lap on a racetrack. After seven seconds, it is 140 meters further east. What is the average velocity of the racecar?

User Aphoe
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4 votes
20m a sec east for seven sec
User Quamber Ali
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