A 5 kg stationary bomb is exploded in three parts having mass 1 : 1 : 3 respectively. Parts having same mass move in perpendicular direction with velocity 39 m/s, then the velocity of bigger part will be

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Q: A 5 kg stationary bomb is exploded in three parts having mass 1 : 1 : 3 respectively. Parts having same mass move in perpendicular direction with velocity 39 m/s, then the velocity of bigger part will be

(a) 13√2 m/s

(b) 10/√2 m/s

(c) 15√2 m/s

(d) 15/√2 m/s

Ans: (a)

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