Any friction is due to the:
1, Area of contact.
2. Type of material
3. Force applied.
In any roller friction the area of contact is minimized by the rollers however with high velocity the force of gravity exerts on the wheels to generate friction.When the coasters come down from the hill sections the friction is maximum as the opposing gravity forces acts on the moving kinetic force.
To get ANYTHING done you need energy - whether you want to get something moving, get some physical or chemical change, or whatever.
potential energy
kinetic
Mechanical energy!!!
well here is one you can use......what is kenetic and potential energy?....or where is the biggest roller coaster locatedd...
The balance of the motion and the kinetic energy
The noun 'roller coaster' has no standard collective noun since most roller coasters are not in a group. However, a collective noun is an informal part of language. Any noun the fits the situation can function as a collective noun; for example, a scream of roller coasters, a maze of roller coasters, a park of roller coasters, a tour of roller coasters, etc.
Actually, you can breath on roller coasters.
Yes, there are roller coasters at Wisconsin Dells.
There is 4 roller coasters. Aftershock, Timber Terror, Tremors and the Corkscrew. Which all of the roller coasters are awesome!!!!!!!
If they are high they go faster
Water stored in a dam is one. :)
A website I always go to for my info on roller coasters is ultimaterollercoaster.com