With what speed does the car then strike the tree

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The driver of a car slams on the brakes when he sees a tree blocking the road. The car slows uniformly with acceleration of -5.90 m/s2 for 4.45 s, making straight skid marks 61.8 m long, all the way to the tree. With what speed does the car then strike the tree?

Reference no: EM13487364

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