Two particles m 1 2 kg and m 3 kg have position m2 vectors 1

Last updated: 6/3/2023

Two particles m 1 2 kg and m 3 kg have position m2 vectors 1 ti 2t2j 2 tk where r2 i 2t j 5k position vectors are in metres and time in seconds Find i position vector of centre of mass ii velocity of centre of mass and iii acceleration of centre of mass i 2t 3 i 4t 6t j 4t 15 k ii 2i 8t 18t j 4k iii 8 36t j 5