Thread 'How to find route if we only know velocity (without the need of frequent formulas)?' Hello there! I invented the condition And that i consider to resolve it: Allow we only know velocity of shifting particle: ##v(t)## from ##t=a## to ##t=b##. , or flat. Within the Cambridge English Corpus https://gabletoppak.com/india-emerges-as-the-largest-plastic-polluter-globally/