A bomb of mass 4 m at rest explodes into three pieces of masses in the ratio 1:1:2 Two identical pieces fly in mutually perpendicular directions each with a velocity V. The magnitude of velocity of third piece is
A
V
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B
V2
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C
V√2
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D
V√3
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Solution
The correct option is CV√2 Initial momentum of system is zero.Individual masses are m,m,2m. Let →x be the velocity of the third piece. By using the conservation of momentum, we get, ∴mv^i+mv^j+2m→x=0