To slow it down, or decelerate. It is acceleration of a rollercoaster, or the change in the velocity vector that creates the thrill of a ride, not the speed. The design of the end of a coaster reverses the process.
At the top of the hill the roller coaster car has potential energy and no kinetic energy but as the car goes down the hill the kinetic energy increases and the potential energy decreases. This pattern continues at every top and every bottom of each hill. A roller coaster track is built with each hill getting a little smaller each time as the car looses energy over each hill due to air resistance and friction. As the car travels along the tracks some of the kinetic energy is converted to thermal energy because of the friction.
At the top of a hill on a roller coaster, a drawn bow, a chandelier,a necklace hanging on a hook, and holding a book
Um, well, since roller coasters are powered by gravity, I'd have to say it dictates just about every aspect of the design, such as length, speed, g-force, etc.
If it is a rollercoaster that has a first drop hill, the roller coaster has the greatest kinetic energy at the bottom of that drop. If it is magnetically launched, the kinetic energy is probably greatest immediately after the launch. However, there are cases where these statements may not be true. (i.e. a drop right after a magnetic launch)The energy is the greatest at the bottom of a drop, before some is translated back into potential energy as the car climbs the next rise.
At the steepest point near the bottom of the hill
The first 'hill' on a rollercoaster is always the tallest - to give the cars the momentum to carry them to the end of the track.
on a roller coaster what is the motor called that lifts you up on the first hill
The word "coaster" in roller coaster refers to the method of travel. Roller coaster trains are not powered. Instead they coast from one hill to the next on a set of wheels (or rollers), hence the name.
there would be plenty of potential energy
The first 'hill' on a rollercoaster is always the tallest - to give the cars the momentum to carry them to the end of the track.
The roller coaster does not have kinetic energy at the top of the hill
100 yards
When the roller coaster is at its highest position and is not moving then its potential energy is highest
at the bottom of the hill
That depends on the ride .
big ball sack
A hyper-coaster is a large roller coaster that has a lift hill height of at least 200 feet. A giga-coaster is larger, with a lift hill of at least 300 feet.