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Center of Mass question

2005 · Shift 0 · Q148
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Center of Mass question

2005 · Shift 0 · Q148

JEE MainPhysicsCenter of MassMCQ+4 / −1
A mass ′m′'m'′m′ moves with a velocity ′v′'v'′v′ and collides inelastically with another identical mass. After collision the 1st{1^{st}}1st mass moves with velocity v3{v \over {\sqrt 3 }}3​v​ in a direction perpendicular to the initial direction of motion. Find the speed of the 2nd{2^{nd}}2nd mass after collision. AIEEE 2005 Physics - Center of Mass and Collision Question 112 English
  1. A
    3v{\sqrt 3 v}3​v
  2. B
    vvv
  3. C
    v3{v \over {\sqrt 3 }}3​v​
  4. D
    23v{2 \over {\sqrt 3 }}v3​2​v
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