Ball Rolling Down A Track

I am very impressed with the ball track roll n roll n roll.
Ball rolling down a track. Wavy track this track consists or several up and down sections of track. The track requires enough speed to keep the ball rolling. The track can be either straight or curved. That doesn t sound too fast until you try to stop.
So when you roll a ball down a ramp it has the most potential energy when it is at the top and this potential energy is converted to both translational and rotational kinetic energy as it rolls. And most of all i love the quaility and safety of this german made toy. The two balls go along together for the first part of the race. As a guide the track looks nice with at least three peaks and three valleys.
The answer is b. Safety of a product is the most important to me beacause everything goes right into my son s mouth due to he is teething. And the acceleration along the ramp is. So you get the following.
Racing a cart down a ramp. I know my son will get alot of play and enjoyment out of this toy for along time. To compare the kinetic energy of a ball rolling down a curved ramp and a striaght ramp. This works out to v f 7 0 meters second or a little under 16 miles hour.
You will need a little rotational velocity or at least a slight downward ramp to the track to start the ball moving otherwise gravity pulls it straight down and there it will sit when it hits the track. The initial velocity along the ramp v i is 0 meters second. Why did you create the ball from a cylinder rather than revolve a half circle or better yet use the sphere command. The more waves in the track the greater the fall required.
When it returns to its original level it slows down to its original horizontal speed but in so. Rolling ball guide the ball and keep it on the track to reach the finish line. Watch this video till the end to get access to more free science expe.