Question:
21 A body of mass 5 kg explodes at rest into three fragments
Last updated: 6/21/2023
![21 A body of mass 5 kg explodes at rest into three fragments](https://media.kunduz.com/media/sug-question-candidate/20211220111249424955-2165751.jpg?h=512)
21 A body of mass 5 kg explodes at rest into three fragments with masses in the ratio 1 1 3 The fragments with equal masses fly in mutually perpendicular directions with speeds of 21 m s What is the velocity in m s of the heaviest fragment