1.Describe how the ball roll off the ramp at each height discuss the effect of bouncing or other force?
The higher the height the slower and shorter distance the ball will roll and the more number of bounce will happen
2.Discuss what is the fastest speed reached and any factors that could improve this.
1.6 m/s making the smoother rap can improve the ball to move faster
3.Does the ball travel in a straight line,why or why not?
The ball doesn't travel in straight line because the force to the ball is unequal