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)
A diagram showing forces acting on a car travelling through a roller... | Download Scientific Diagram
![A roller coaster car (mass = M) is on a track that forms a circular loop (radius = r) in the vertical plane. If the car is to just maintain contact with A roller coaster car (mass = M) is on a track that forms a circular loop (radius = r) in the vertical plane. If the car is to just maintain contact with](https://homework.study.com/cimages/multimages/16/golla3085352242915117751.png)
A roller coaster car (mass = M) is on a track that forms a circular loop (radius = r) in the vertical plane. If the car is to just maintain contact with
![Steel Rails Driving Roller Coasters in Circular Motion,banner Horizontal Panoramic on Background Evening Sky and Sun Shining, Stock Photo - Image of fear, activity: 156348862 Steel Rails Driving Roller Coasters in Circular Motion,banner Horizontal Panoramic on Background Evening Sky and Sun Shining, Stock Photo - Image of fear, activity: 156348862](https://thumbs.dreamstime.com/z/steel-rails-driving-roller-coasters-circular-motion-banner-horizontal-panoramic-background-evening-sky-sun-shining-156348862.jpg)
Steel Rails Driving Roller Coasters in Circular Motion,banner Horizontal Panoramic on Background Evening Sky and Sun Shining, Stock Photo - Image of fear, activity: 156348862
![Normal Force on a Hill, Centripetal Force, Roller Coaster Problem, Vertical Circular Motion, Physics - YouTube Normal Force on a Hill, Centripetal Force, Roller Coaster Problem, Vertical Circular Motion, Physics - YouTube](https://i.ytimg.com/vi/Ec6btKP4qfg/maxresdefault.jpg)
Normal Force on a Hill, Centripetal Force, Roller Coaster Problem, Vertical Circular Motion, Physics - YouTube
![A roller-coaster car (Fig. above) has a mass of 500 kg when fully loaded with passengers. The path of the coaster from its initial point shown in the figure to point B A roller-coaster car (Fig. above) has a mass of 500 kg when fully loaded with passengers. The path of the coaster from its initial point shown in the figure to point B](https://haygot.s3.amazonaws.com/questions/1860390_f5032685b3924a00b2b25deff915f938.png)