-
Essay / Importance of Newton's Laws
Silver Bullet and Application of Newton's Laws There are millions of people who flock to amusement parks every year, and many are willing to wait in line for hours just to ride in a ride that only lasts a few minutes. Perhaps it is the tendency to take risks or the adrenaline rush we feel when we submit to the forces of such rides that explains this phenomenon. The twists, turns, and loops typical of amusement park rides push and pull our bodies in one way or another, but that feeling is what we love about roller coasters. It's not every day that you find yourself upside down. Newton's laws help us understand why we feel the way we do throughout an amusement park ride, and we'll focus on one particular ride at Knott's Berry Farm: Silver Bullet, an inverted roller coaster that lasts 2 minutes and 10 seconds with one track length. of 3,125 feet and a top speed of 55 mph. Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”? Get the original essay Newton's first law states that an object at rest stays at rest and an object in motion stays in motion unless acted upon by external forces. The roller coaster train does not move unless brought to the top of a loop. This law can be seen as my body continued to move forward as the ride quickly came to a halt. This is why safety devices are necessary. Examples of such external forces are Silver Bullet inversions: loops, turns, rolls, twists. One of the six inversions was the vertical curl. Thanks to inertia, I was able to stay in my seat even though I was upside down. A roller coaster often changes direction with the rails and makes us feel various sensations, but inertia tries to keep our body in a straight line. Newton's second law states that the acceleration of an object depends on its mass and the force applied. , this represented by F = ma. Coming back to the vertical loop, the smaller the radius, the stronger the acceleration. There was centripetal acceleration as I traveled the loop, which kept the train and passengers in a circular motion toward the center. Coming up the loop, I felt heavier since the normal force was greater than the force of gravity or my weight. I felt lighter in the loop because I was sort of “falling” with the roller coaster train, my apparent weight seeming less than my actual weight. At the very bottom of the loop I felt heavier again, my apparent weight seemingly greater than my actual weight. A no-g roll is another inversion that causes the gear to tip. At this point I felt like I was floating due to the artificial feeling of weightlessness. Newton's third law states that for every action, there is an equal and opposite reaction. As the saying goes: “What goes up must come down.” This also applies to the fact that the roller coaster train, when going up the loop, must also go back down the loop. When the ride started, I leaned all the way back in my seat. For most of the ride I felt my body pressed against the seat and the seat pressing against me. Besides the "equal and opposite" idea, the flip side of centripetal force is centrifugal force (also known as "false force"). While the centripetal force pushed the train and passengers toward the center of the loop, the centrifugal force created the sensation of being pressed against my seat. Keep in mind: this is just a sample..