Two identical particles moves towards each other with velocity 2v and v respectively. Two velocity of centre of mass is …………..

Two identical particles moves towards each other with velocity 2v and

1.	Two identical particles moves towards each other with velocity 2v and v respectively. Two velocity of centre of mass is …………..
Answer» `v` `(v)/(3)` zero `(v)/(2)` SOLUTION :`v_(CM)=(m_(1)v_(1)+m_(2)v_(2))/(m_(1)+m_(2))=(m(2V)+m(-v))/(m+m)=(v)/(2)`