Thread 'How to define route if we only know velocity (with no widespread formulas)?' Good day! I invented the issue and I attempt to solve it: Permit we only know velocity of relocating particle: ##v(t)## from ##t=a## to ##t=b##. A carton is often defined for a container constructed from paperboard https://gabletoppak.com/hc-issues-notice-over-plea-to-make-dwarka-plastic-free/