The higher the curvature, the stronger the acceleration, all other things being equal. ![]() The reason, of course, is that when you travel along a strongly curved section of track or road, you feel an acceleration. You want a curve that is fun to travel along, which means you want a lot of sharp curves-but not too sharp, unless you want your amusement park guests to get sick or pass out.Ī similar consideration is faced by engineers building a railroad or a highway: you want the path of the road to have curves that are not too sharp-in this case, to prevent the cars or trains from having to slow down (reducing efficiency) or even to wreck. You need to create a curved shape for the track, which will be designed on a computer before being built out of metal. ![]() ![]() Imagine you are building a roller coaster.
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