Thread 'How To find path if we only know velocity (devoid of widespread formulation)?' Hi! I invented the challenge and I check out to solve it: Permit we only know velocity of relocating particle: ##v(t)## from ##t=a## to ##t=b##. The report traces the history of packaging from purely natural elements https://gabletoppak.com/from-plastic-bottles-to-gabletop-cartons-a-step-toward-solving-the-plastic-pollution-crisis/