A 60.0 kilogram lady stands at one end of a 120 kilogram raft that is 6.0 meter long. The other end of the raft is 0.50 meter from a pier.
a) The lady walks toward the pier until she gets to the other end of the raft and stops there. Now determine the distance between the raft and the pier?
b) In a), compute how far did the lady walk (relative to the pier)?