Problem: The driver of a car slams on the brakes when he sees a tree blocking the road. The car slows uniformly with acceleration of -5.25 m/s2 for 4.35 s, making straight skid marks 60.4 m long, all the way to the tree.
Part A: With what speed does the car then strike the tree?
Please show all steps to determine with what speed the car then strikes the tree.