The relation 3t = root 3x + 6 describes the displacement of a particle in one direction where x is in metres and t in sec. The displacement, when velocity is zero, is is The relation 3t = root 3x + 6 describes the displacement of a particle in one direction where x is in metres and t in sec. The displacement when velocity is zero September 6, 2020 Category: Cengage NEET by C.P Singh , Chapter 2 - Motion in a Straight Line , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related