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please help me with Part A and Part B.

Problem 2.52-Enhanced - with Feedback Review Two cars drive on a straight highway. At time t-0, car 1 asses mile marker 0 traveling due east with a speed of 20.0 m/s. At the same time, car 2 is 1:2 km east of mile marker 0 traveling at 25.0 m/s due west Car 1 is speeding up with an acceleration of magnitude 0.10 m/s and car 2 is slowing down with an acceleration of magnitude o 20 m/s? You may want to review (Pages 40 43)

Write x-versus-t equations of motion for both cars, taking east as the positive direction. O zi (20.0m/s)t-(5 x 10 2)t2; z2 ะไ200m _ (25.0m/s)t-(0.1)t2 O 21 (20.0m/s)t (5 x 10 2 1200m - (25.0m/s)t+ (0.1)12 o 1 (20.0m/s)t + (0.10m/s)t; z 1200m (25.0m/s)t -(0.20m/s)t O z,-(20.0m/s)t + (5x 10 2)t: z,-1200m + (25.0m/s)t + (0.1):2 O zi-, 1200m + (20.0m/s)t _ (0.10m/s*)t2. z2-(25.0m/s)t + (0.20m/s2)t2 O (20.0m/s)t (0.10m/s2)t; z2-1200m (25.0m/s)t (0.20m/s2)t2 Submit Request Answer Part B At what time do the cars pass next to one another? Express your answer using two significant figures.

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