The object at rest suddenly explodes into three parts with the mass ratio 2:1:1. The parts of other with equal speed 'v' the speed of the third part after explosion will be .

The object at rest suddenly explodes into three parts with the mass ra

1.	The object at rest suddenly explodes into three parts with the mass ratio 2:1:1. The parts of other with equal speed 'v' the speed of the third part after explosion will be .
Answer» `v` `sqrt2v` `(v)/(2)` `v/(SQRT(2))` SOLUTION :`"mu" =m_(1) v_(1) + m_(2) v_(2) +m_(3) v_(3)`