Thread 'How to find path if we only know velocity (without having typical formulas)?' Hi there! I invented the trouble and I test to solve it: Allow we only know velocity of relocating particle: ##v(t)## from ##t=a## to ##t=b##. A carton is typically described like a container made from paperboard https://gabletoppak.com/reducing-microplastics-why-gable-top-cartons-are-better-than-plastic-water-bottles/