Thread 'How to find route if we only know velocity (without popular formulation)?' Hello there! I invented the issue and I consider to solve it: Permit we only know velocity of transferring particle: ##v(t)## from ##t=a## to ##t=b##. (Sporting activities) To block (a competitor or opponent) from advancing, In particular https://gabletoppak.com/india-emerges-as-the-largest-plastic-polluter-globally/