The left end of a spring is attatched to a wall. WhenBob pulls on the right end with a 200 N force, he stretches thespring by 20 cm. The same spring is then used for a tug ofwar between Bob and Carlos. Each pulls on his end of thespring with 200 N force.
a) How far does Bob's wne of the spring move
b) How far does Carlos end of the spring move