What is the phenomenon of a roller coaster?

Personally, I hate roller coasters, but my Dad and brothers LOVE them. They've literally stood in line for hours at Cedar Point to get on the latest and greatest coaster there. read more

Personally, I hate roller coasters, but my Dad and brothers LOVE them. They’ve literally stood in line for hours at Cedar Point to get on the latest and greatest coaster there. read more

In most roller coasters, the hills decrease in height as the train moves along the track. This is necessary because the total energy reservoir built up in the lift hill is gradually lost to friction between the train and the track, as well as between the train and the air. read more

A roller coaster is a type of amusement ride that employs a form of elevated railroad track designed with tight turns, steep slopes, and sometimes inversions. People ride along the track in open cars, and the rides are often found in amusement parks and theme parks around the world. read more