Question

A ball is rolled uphill a distance of 3 meters before it slows, stops, and begins to roll back. The ball rolls downhill 6 meters before coming to rest against a tree. What is the magnitude of the ball's displacement?




A.
3 meters



B.
6 meters



C.
9 meters



D.
18 meters

Answer 1

displacement is |D| so 6+3

Answer 2

c=9

Answer 3

yup

Answer 4

thanks

Answer 5

Displacement vectors of 1 km south, 3 km north, 6 km south, and 2 km north combine to a total displacement of




A.
12 km.



B.
6 km.



C.
4 km.



D.
2 km.