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Gravity and Kinetic Energy.
Also Physics is at work here
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∙ 13y ago
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How does the energy transfers determine the heights of the hills on roller coasters?
If they are high they go faster
How many engines do roller coasters have?
Roller coasters don't necessarily have an engine, because they use the forces of gravity and inertia to propel themselves forward. A roller coaster usually goes up and down the main hill, which then creates enough velocity to keep it going through the rest of the ride and the smaller hills.
What was the first roller coasters?
It is believed that the first roller coasters were built in the late 18th to early 19th centuries in Russia and France. These coasters were based on "Russian Mountains", sled rides on hills of ice. The first modern roller coaster was patented in 1872 by John G. Taylor. A ride based on his design was built at the now-closed Savin Rock in West Haven, CT
What effects a roller coasters speed?
Things like descending a very tall hill or turns affect the speed of a roller coaster. Riding down the hills increases speed, and turns slow the coaster down.
How much friction do roller coasters have?
Friction, slows the roller coaster down to a slow enough pace that it eventually stops.
Why are loops and hills put on roller coasters?
I guess to make them more exciting. Most teens and adults probably wouldn't enjoy just a flat track going in a circle.
How do roller coasters go so fast?
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.
How does gravity move a roller coaster around a track?
provides a force downwards on slopes. this causes acceleration in the downwards direction, and decelleration in the upwards direction, which is then translated into lateral motion as the track curves. As friction slows the cart, conservation of energy E=mgh prevents the cart from reaching its original height without additional boosters/chains. To simplify: gravity provides the accelerateing force to cause the cart to coast.
How many hills are in Superman the roller coaster?
like......4
Where is a roller coaster have its most speed?
Slopes and large hills!
What was the name of the person who invented roller coasters?
The oldest roller coasters are believed to be descended from the so-called "Russian Mountains," which were specially constructed hills of ice, located especially around Saint Petersburg.Built in the 17th century, the slides were built to a height of between 70 and 80 feet (24 m), consisted of a 50 degree drop, and were reinforced by wooden supports. "Russian mountains" remains the term for roller coasters in many languages.Some historians say the first real roller coaster was built under the orders of Russia's Catherine the Great in the Gardens of Oreinbaum in Saint Petersburg in the year 1784. Other historians believe that the first roller coaster was built by the French. The Les Montagnes Russes à Belleville (The Russian Mountains of Belleville) constructed in Paris in 1812 and the Promenades Aeriennes both featured wheeled cars securely locked to the track, guide rails to keep them on course, and higher speeds.
How does Newton's Third Law relate to a rollercoaster?
Newton's second law (Force equals mass times acceleration, F = ma) deals with acceleration so it "takes effect" every time that the roller coaster speeds up, slows down or turns (horizontally or vertically).Basically Newton's second law just says that the acceleration of an object is directly proportional to the net force applied to the object and inversely proportional to the mass of the object. Or, in other words, the harder you push the faster it speeds up and the bigger it is the slower it speeds up (or slows down - deceleration is an acceleration).This means that in your roller coaster example, the object is the roller coaster and the force can be: The motors that start the coaster and lift it up hills. The brakes that slow it down. Gravity which pulls it down the hills. The rails and wheels which cause the roller coaster to turn around bends, etc. At each of these points, Newton's second law is at play, determining how much acceleration will result from the force applied to the roller coaster's mass.
