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Question: Answered & Verified by Expert
A drum of radius $R$ and mass $M$ rolls down without slipping along an inclined plane of angle $\theta$. The frictional force:
PhysicsRotational MotionJEE Main
Options:
  • A dissipates energy as heat
  • B decreases the rotational motion'
  • C decreases the rotational and translational motion
  • D converts translational energy to rotational energy
Solution:
2483 Upvotes Verified Answer
The correct answer is: converts translational energy to rotational energy


Required frictional force converts translational energy into rotational energy.

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