A ball of mass m moving with a velocity collides head on elastically with another of the same mass m but moving with a - in the opposite direction). After the collision

A ball of mass m moving with a velocity collides head on elastically w

1.	A ball of mass m moving with a velocity collides head on elastically with another of the same mass m but moving with a - in the opposite direction). After the collision
Answer» `(v^2)/(4g)` `(v^2)/(8G)` `(v^2)/(G)` `(v^2)/(2G)` Answer :B