Whenever one object exerts a force on a second object the second object exerts an equal and opposite force on the first. Since a roller coaster is on a ramp, the ramp has to support the (apparently larger) weight of the roller coaster, especially when it turns it back up against gravity at the bottom of each incline. The rollers on each car also prevent the cars from leaving the track on turns, by exerting a controlling force using the sides and upper half of the track.
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Newton's third law states that for every action, there is an equal and opposite reaction. In the context of a roller coaster, this law explains how the forces acting on the coaster and its occupants are balanced. For example, when the coaster accelerates or decelerates, the passengers feel a force pushing them in the opposite direction due to the law of action and reaction.
Not really. Newtons laws basically are: 1. an object at rest will stay at rest and an object in motion will stay in motion unless acted upon by a force 2. force equals mass times acceleration 3. every reaction has an equal and opposite reaction Roller coasters are, however, a good example of conservation of energy.
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.
Newton's third law of motion states that for every action, there is an equal and opposite reaction. In the context of roller coasters, this law is observed in the forces that act on the passengers and the coaster itself as they interact with each other. For example, as the coaster accelerates and moves down a slope, riders experience a force pushing them back into their seats due to the reaction force that propels the coaster forward.
Newtons third law.
newtons 2nd law states that if a force is put on an object then the object will move in the oppisite direction of the force no thats the third law