- #1
jack1234
- 133
- 0
Hi, for the following problem
http://tinyurl.com/249gz8
the answer is d
What i have done is
Centre of mass of velocity
=(m1*v1+m2*v2)/(m1+m2)
but I am not sure how does it leads to the result d...
can anybody help on this?
http://tinyurl.com/249gz8
the answer is d
What i have done is
Centre of mass of velocity
=(m1*v1+m2*v2)/(m1+m2)
but I am not sure how does it leads to the result d...
can anybody help on this?