![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://preview.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. :
![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)
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
![Inclined tracks leading into a circular loop. This combination was used... | Download Scientific Diagram Inclined tracks leading into a circular loop. This combination was used... | Download Scientific Diagram](https://www.researchgate.net/publication/336052411/figure/fig1/AS:807191942537217@1569460964869/Inclined-tracks-leading-into-a-circular-loop-This-combination-was-used-in-the-mid-19th_Q320.jpg)
Inclined tracks leading into a circular loop. This combination was used... | Download Scientific Diagram
![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)