Two particles are moving with velocities v1 = i – tj + k and v2 = ti + tj + 2k m/s respectively. Time at which they are moving perpendicular to each other is ……..(second) Two particles are moving with velocities v1 = i - tj + k and v2 = ti + tj + 2k m/s respectively. Time at which they are moving perpendicular to each other is ........(second) October 18, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Motion in One Dimension , Volume 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related