The object at rest suddenly explodes into three parts with the mass ratio 2:1:2. The parts of equal masses move at right angles to each 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 2:1:2. The parts of equal masses move at right angles to each other with equal speed 'v', the speed of the third part after explosion will be :
Answer» V `SQRT(2)v` v/2 `v//sqrt(2)` ANSWER :D