The diagram below shows the motion of a ball. It rolls along the floor, up a ramp, rolls back down the ramp, and back along the floor. While looking at the diagram, consider how the velocity of the ball will change throughout the journey.

1.8 1.6 1.4 1.2 1 0.8 0.6 0. 0. velocity (m/s [forward]) ObNONA 4 5 10 12 14 O. -0.8 -1 -1.2 -1.4 -1.6 -1.8 time (s)