Joe Cossette on X: "My favorite problem from this week's forces and circular motion test 😁 Design a roller coaster feature that (when built on earth) allows riders to experience an apparent
![[circular motion] force applied at the top of a roller coaster. For part A. I solved it by doing Fn-mg=m v^2. However some people argued that Fn and Fg cancel and it. : r/PhysicsStudents [circular motion] force applied at the top of a roller coaster. For part A. I solved it by doing Fn-mg=m v^2. However some people argued that Fn and Fg cancel and it. : r/PhysicsStudents](https://preview.redd.it/circular-motion-force-applied-at-the-top-of-a-roller-v0-mvb6m8plhlma1.jpg?width=1080&crop=smart&auto=webp&s=cbb7be63128b694b3bbb3edd9e6d5ab377a7b448)
[circular motion] force applied at the top of a roller coaster. For part A. I solved it by doing Fn-mg=m v^2. However some people argued that Fn and Fg cancel and it. : r/PhysicsStudents
![A diagram showing forces acting on a car travelling through a roller... | Download Scientific Diagram A diagram showing forces acting on a car travelling through a roller... | Download Scientific Diagram](https://www.researchgate.net/publication/366391470/figure/fig1/AS:11431281108202013@1671361610037/A-diagram-showing-forces-acting-on-a-car-travelling-through-a-roller-coaster-loop-at.png)