Newton's Second Law
When a roller coaster is going down a steep hill the force of gravity makes the coaster speed up. If they're kind of higher than the coasters acceleration is higher and it takes longer to reach the bottom of the hill. The coaster cars and your body have mass. The gravity provides acceleration. That causes force. The rider feels the force as it moves the cars along the coaster track. The track directs the force and …show more content…
As you push down on the seat, the seat pushes back at you. This law really comes into play with newer roller coasters that expose riders to high g forces. The ram passes for the weight of the roller coaster and the passengers especially when the roller coaster flips upside down and fights gravity
Rolling Friction The frictional force itself is in direct opposition to the motion of the coaster. The friction of the wheels on the track, the wheel bearings in oil, and wind drag all contribute to the dissipation of mechanical energy throughout the ride, especially at the end of the ride, when the remaining kinetic energy is transferred out of the system by the application of the brakes.In roller coasters, friction is a force that opposes motion and significantly slows the cars as they move on the track. This is from rolling friction.
Gravitational