do the activity
13. What causes a rubber ball that rolls on a smooth floor to slow down and then stop?
a. The force that started the ball rolling does not act on the ball anymore.
b. The wax and dirt that collect on the ball makes the ball stick to the floor
c. The friction between the ball and the floor prevents the ball to continue rolling,
d. The force that made the ball roll is not large enough to make the ball continue to roll
14 Whet factor nga thematian bertaw down​