![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. : 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. :](https://i.redd.it/circular-motion-force-applied-at-the-top-of-a-roller-v0-mvb6m8plhlma1.jpg?width=1170&format=pjpg&auto=webp&s=06ea6ae767d80bc94bde0d0aacf9152863c75446)
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. :
![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. : 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. :](https://i.redd.it/circular-motion-force-applied-at-the-top-of-a-roller-v0-u3gvvdplhlma1.jpg?width=1640&format=pjpg&auto=webp&s=be5648db9937aa40d9de29fdae9ab47bb6a8caaf)
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. :
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
![A roller-coaster car shown in Figure is released from rest from a height h and then moves freely with negligible friction. The roller-coaster truck includes a circular loop of radius R in A roller-coaster car shown in Figure is released from rest from a height h and then moves freely with negligible friction. The roller-coaster truck includes a circular loop of radius R in](https://haygot.s3.amazonaws.com/questions/1865184_c9900cddfe5944ee8cc2ac3cb3f2e0bf.png)