If you like to ride roller coasters, the description above probably sounds familiar. But did you know that roller coasters aren’t just thrill rides? Actually, roller coasters are examples of motion in action. But how is the motion created? How is the motion altered? Address the following:
1. Explain how roller coasters create enough speed to complete their course
2. Explain the role of gravity in how roller coasters are designed
3. Explain how friction is used and why friction is necessary for the safe operation of a roller coaster
4. What is your favorite roller coaster??