What effects a roller coasters speed?

* The main factor that affects a roller coaster's speed is gravity. The steeper the coaster's hills, the faster it will go. This is because gravity pulls the coaster down the hill, causing it to accelerate.

Mass

* The heavier a roller coaster is, the slower it will go. This is because it takes more force to accelerate a heavier object.

Friction

* Friction between the coaster's wheels and the track can also slow it down. The smoother the track, the less friction there will be, and the faster the coaster will go.

Aerodynamics

* The shape of the coaster's cars can also affect its speed. Cars that are more aerodynamic will experience less drag and will therefore go faster.

Lift hills

* Lift hills are the hills that the coaster climbs before it goes down a drop. The height of the lift hill determines how fast the coaster will go at the bottom of the drop. The higher the lift hill, the faster the coaster will go.

Brakes

* Brakes are used to slow down the coaster and bring it to a stop. Brakes are typically located at the end of the ride, but they can also be found at other points throughout the course.

By carefully controlling all of these factors, roller coaster designers can create thrilling rides that provide riders with a unique and unforgettable experience.