Desmos Graph to Optimize Lever Lengths for an 8” Rotor
https://www.desmos.com/calculator/9vobaihppa
Desmos Graph to Optimize Lever Lengths for a 10” Rotor
https://www.desmos.com/calculator/9qm34rh2zu
** In the Desmos graphs, x represents the mechanical advantage (ratio of r2/r1)
** Sin values can be adjusted as well, ideally the values of sin will fall between 20-80 degrees
Parking Brake Lever (Summary of Calculations)
Sample Calculation using Desmos Graph