Thread 'How to find route if we only know velocity (without the need of popular formulation)?' Hi! I invented the challenge and I try to unravel it: Allow we only know velocity of shifting particle: ##v(t)## from ##t=a## to ##t=b##. Although the notion in the gable roof may possibly look https://gabletoppak.com/the-growing-threat-of-marine-pollution-and-how-gabletop-cartons-offer-a-solution/