Question: A driver applies the brakes when he sees a tree that is 71 m away blocking the road. The car slows uniformly with an acceleration

A driver applies the brakes when he sees a tree that is 71 m away blocking the road. The car slows uniformly with an acceleration of - 5 m/s² for 4 s until it reaches the tree. With what speed (in m/s) does the car hit the tree?

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