Physics: Velocity A racecar travels northward on a straight, level track at a constant
Chapter 2, Problem 18(choose chapter or problem)
Physics: Velocity A racecar travels northward on a straight, level track at a constant speed, traveling 0.750 kilometer in 20.0 seconds. The return trip over the same track is made in 25.0 seconds. (a) What is the average velocity of the car in meters per second for the first leg of the run? (b) What is the average velocity for the total trip? (Source: Shipman/Wilson/Todd, An Introduction to Physical Science, Eleventh Edition)
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