A hollow sphere is released from the top of an inclined plane of inclination q. What…

Physics · JEE Advanced · NTA ExamsRotational Motion


A hollow sphere is released from the top of an inclined plane
of inclination q.
What should be the minimum coefficient of friction between the sphere and the plane to prevent sliding?
  1. \(\frac{6}{5} \tan \theta\)
  2. \(\frac{4}{5} \tan \theta\)
  3. \(\frac{2}{5} \tan \theta\)
  4. \(\frac{1}{5} \tan \theta\)

Answer

(C) 2 5

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