A roller coaster's physical roller coaster began in Russia in the 1600s. People made sleds from the trees and made hills made of ice. Because there is sand at the bottom of the hill, slow down the speed of the sled so that it does not collapse when it falls at the foot of the mountain. The roller coaster has become complicated over time. They are now higher, faster, and are designed from different materials like wood and steel. Roller coasters are fun and exciting, but the problem is that they bend and turn while going up and down the hill at a fairly fast pace.
Traveling on a roller coaster is an exciting experience including rich physical properties. Part of the roller coaster physics is work and energy physics. Cycling usually begins with the chain and motor (or other mechanical device) applying force to the car train and lifting the train to the top of the mountain. When the car is lifted to the top of the mountain, gravity will take over and the rest of the car will be the experience of energy conversion. At the top of the mountain, the car has plenty of potential energy. Potential Energy - Vertical Position Energy - It depends on the mass of the object and the height of the object. The great potential energy of a car is due to the fact that they rise from the ground. When a car falls to the first drop, they lose most of their potential energy that is consistent with their height loss. Then the car gains kinetic energy
Today's lesson is about the roller coaster and the science and engineering behind it. But before we begin talking about physics, I hope that you can share some of the roller coaster's experience. (Listen to some students explaining about your favorite roller coaster. Point out that some of the unique features of each roller coaster such as hills and loops are related to the course You may think that the interior of the roller coaster is equipped with an engine that pushes them into orbit like a car. This is true for some roller coasters, but most use gravity to move the car along the track. Do you remember that the roller coaster is still on the wide hillside? If you look closely at the roller coaster railroad (where the car is moving), you can see the chain on the first mountain road. You might think that it catches up with the car
What do you think if there is a hill above the first mountain of the roller coaster where the roller coaster is in the middle of the course? Can a car use gravity alone to build it on a larger hill? (Please do a simple demonstration to prove this. Cut the two form tube insulation vertically, then form it into a roller coaster and paste it on the classroom items like desktop and textbook as shown The beads represent a car, the first mountain showing a roller coaster must be the highest point, otherwise the car can not reach the end of the truck For other instructions, See the roller coaster event.)