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Near the end of a marathon race, the first two runners are separated by a distance of 45.0 m. the front runner has a velocity of 3.50 m/s, and the second a velocity of 4.20 m/s. what is the velocity of the second runner relative to the first?
Answers: 1
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Near the end of a marathon race, the first two runners are separated by a distance of 45.0 m. the fr...
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