Thread 'How To define path if we only know velocity (without popular formulation)?' Hi! I invented the trouble and I check out to resolve it: Allow we only know velocity of moving particle: ##v(t)## from ##t=a## to ##t=b##. In contrast for the RSC, the 50 percent Slotted Carton (HSC) only https://gabletoppak.com/from-plastic-bottles-to-gabletop-cartons-a-step-toward-solving-the-plastic-pollution-crisis/