Two particles of masses Ikg and 3kg have position vectors 2hati+ 3hatj +4hatK and -2hati +3hatj - 4hatk respectively. The centre of mass has a position vector

Two particles of masses Ikg and 3kg have position vectors 2hati+ 3hatj

1.	Two particles of masses Ikg and 3kg have position vectors 2hati+ 3hatj +4hatK and -2hati +3hatj - 4hatk respectively. The centre of mass has a position vector
Answer» `hati+3hatj-2hatk` `-hati+3hatj-2hatk` `-hati+3hatj+2hatk` `-hati+3hatj-2hatk` ANSWER :D