Normal forces are those that are directed upward force and stop the rider from falling downhill. The normal force is the pressure that surfaces provide to stop solid objects from piercing one another.
In touch, normal force is a force. Two surfaces cannot exert a normal force on one another if they are not in contact.
The Tornado is a roller coaster that features a vertical cylinder that spins quickly around its vertical axis. The rider is pushed against the inside wall of the cylinder by the rotation of the tornado, and the cylinder's floor falls away. Normal forces are those that are directed upward and stop the rider from falling downhill.
Learn more about Normal force here
https://brainly.com/question/13340671
#SPJ4