A sphere of mass m rolls without slipping on an inclined plane of inclination θ. the…

Physics · JEE Main · NTA ExamsRotational Motion

A sphere of mass m rolls without slipping on an inclined plane of inclination θ. the minimum value of
 coefficient of friction so that sphere may roll without
 slipping is:
  1. \(\frac{2}{7} \sin \theta\)
  2. \(\frac{2}{7} \cos \theta\)
  3. \(\frac{2}{7} \tan \theta\)
  4. \(\frac{2}{7} \cot \theta\)

Answer

(C) 2 7

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