a particle moves with velocity 4i and another particle b moves with a velocity -3j.find vab,vba and their magnitude Share with your friends Share 1 Ujjval Chauhan answered this Dear student, v→ab=v→a-v→b=4i^--3j^=4i^+3j^v→ab=42+32=5v→ba=v→b-v→a=-3j^-4i^=-4i^-3j^v→ba=42+32=5 Regards. 9 View Full Answer