A body of mass 8kg at rest explodes into three parts whose masses are in the ratio 1: 3: 4. The bigger parts travel with a velocity 10 m/s in perpendicular directions after the explosion. Velocity of the third part is

A body of mass 8kg at rest explodes into three parts whose masses are

1.	A body of mass 8kg at rest explodes into three parts whose masses are in the ratio 1: 3: 4. The bigger parts travel with a velocity 10 m/s in perpendicular directions after the explosion. Velocity of the third part is
Answer» 25m/s 35m/s 50m/s 70m/s Answer :C