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Problem 2.71 A rocket car s launched along a long straight track a 30 s. It moves with constant acceleration a1 1.3 m/s At t 2.5 s a second car is launched with constant acceleration 7.8 m/s2 a2 previous 10 of 10 l return to assignment Part A At what time does the second car catch up with the first one? Express your answer using two significant figures. Submit My Answers Give Up Part B How far have the cars traveled when the second passes the first? Express your answer using two significant figures Submit My Answers Give Up Continue Provide Feedback

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From kihewahe equatton arn memanc onad Oot, twavel at Sane dlis tan e

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