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AP EAMCET202521 May 2025Evening ShiftPhysicsCenter of Mass, Momentum and CollisionActual

A steel sphere of radius 1.2 cm collides a second steel sphere at rest. If the collision is elastic and after the collision the first sphere continues to move in its initial direction with a velocity of 7 9 times its initial velocity, then the radius of the second sphere is

Options

  1. A1.8 cm
  2. B2.4 cm
  3. C1.2 cm
  4. D0.6 cm

Correct answer

D. 0.6 cm

Step-by-step solution

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