Thread 'How To find route if we only know velocity (with out popular formulas)?' Good day! I invented the challenge and I try out to solve it: Let we only know velocity of moving particle: ##v(t)## from ##t=a## to ##t=b##. (Sports) To block (a competitor or opponent) from advancing, Specifically https://gabletoppak.com/india-leads-in-generating-plastic-waste-with-10-2-mn-tonnes-a-year-study/