4. The picture shows a ball rolling up a ramp.
1 sec.
2 sec.
B. The ball's speed is
decreasing.
Which statement best describes the motion of the ball?
A. The ball's speed is
increasing.
C. The ball's motion is
constant.
4 sec.
D. The ball's motion is
stopping.
3 sec.
5 Every few years sailboats of different countries compete in a race for a trophy called