Categories > Work, Energy and Power > WEP > 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. The velocity of the heaviest fragment will be

Work, Energy and Power

Question: 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. The velocity of the heaviest fragment will be


1) 11.5 m/s
2) 14.0 m/s
3) 7.0 m/s
4) 9.89 m/s
Solution: Explanation: No Explanation
WEP Elastic and Inelastic collision

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