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NEET2014PhysicsCenter of Mass, Momentum and CollisionActual

Two homogeneous spheres A and B of masses m and 2 m having radii 2 a and a respectively are placed in touch. The distance of centre of mass from first sphere is

Options

  1. Aa
  2. B2a
  3. C3a
  4. Dnone of these

Correct answer

B. 2a

Step-by-step solution

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