Question: The driver of a car slams on the brakes when he sees a tree blocking the road. The car slows uniformly with acceleration of -5.55 m/s2 for 4.35 s, making straight skid marks 61.2 m long, all the way to the tree.
Part A: With what speed does the car then strike the tree?
m/s
Please explain your answer. I know substitution is involved so be sure to give a detailed explanation on that as well.