Its an interactive diagram, based on 53. physics-olympiad's first round, no 3a).
Its not really the solution, just a just for fun js - illustration for helping to find the wanted information.
Its main feature however is to upload your own csv file, create graphs and main emphasis simulation curves.
Its documentation is on german, .. it was made as a school project in physics class.
key - commands:
hide/show axes -> type a
export as json -> type e
import from json -> type i
Website-Link: https://aquajo.github.io/main-emphasis-curve-simulation/