Roller Coasters go fast because they use gravity to their advantage. Because the cars weigh a lot, they fall at very high speeds from high in the air. Some of the new Roller Coasters being built also are propelled forward using the force created by high powered magnets.
62mph
55mph
The voyage roller coasters top speed is 67.4mph
The first roller coaster was Switchback Railway, opened in 1884, going only 6 mph.
61 mph
nobody will ever know
55 MPH
The PNE Wooden Roller Coaster goes about 45km/h
Very Fast
Fuji-Q highland is an Amusement Park, Not a roller coaster.
The ringracer, worlds fastest roller coaster, goes up to 135 mph.
how fast the roller coaster is going, how high the roller coaster is in the air,