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A string is wound around a hollow cylinder of mass 5 kg and radius 0.5 m. If the string is now pulled with a horizontal force of 40 N, and the cylinder is rolling without slipping on a horizontal surface (see figure), then the angular acceleration of the cylinder will be (Neglect the mass and thickness of the string) :-
  • a)
    12 rad/s2
  • b)
    16 rad/s2
  • c)
    10 rad/s2
  • d)
    20 rad/s2
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
A string is wound around a hollow cylinder of mass 5 kg and radius 0.5...

40 + f = m(Rα) .....(i)
40 × R – f × R = mR2α
40 – f = mRα   ...... (ii)
From (i) and (ii)
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A string is wound around a hollow cylinder of mass 5 kg and radius 0.5...
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A string is wound around a hollow cylinder of mass 5 kg and radius 0.5 m. If the string is now pulled with a horizontal force of 40 N, and the cylinder is rolling without slipping on a horizontal surface (see figure), then the angular acceleration of the cylinder will be (Neglect the mass and thickness of the string) :-a)12 rad/s2b)16 rad/s2c)10 rad/s2d)20 rad/s2Correct answer is option 'B'. Can you explain this answer?
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A string is wound around a hollow cylinder of mass 5 kg and radius 0.5 m. If the string is now pulled with a horizontal force of 40 N, and the cylinder is rolling without slipping on a horizontal surface (see figure), then the angular acceleration of the cylinder will be (Neglect the mass and thickness of the string) :-a)12 rad/s2b)16 rad/s2c)10 rad/s2d)20 rad/s2Correct answer is option 'B'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about A string is wound around a hollow cylinder of mass 5 kg and radius 0.5 m. If the string is now pulled with a horizontal force of 40 N, and the cylinder is rolling without slipping on a horizontal surface (see figure), then the angular acceleration of the cylinder will be (Neglect the mass and thickness of the string) :-a)12 rad/s2b)16 rad/s2c)10 rad/s2d)20 rad/s2Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A string is wound around a hollow cylinder of mass 5 kg and radius 0.5 m. If the string is now pulled with a horizontal force of 40 N, and the cylinder is rolling without slipping on a horizontal surface (see figure), then the angular acceleration of the cylinder will be (Neglect the mass and thickness of the string) :-a)12 rad/s2b)16 rad/s2c)10 rad/s2d)20 rad/s2Correct answer is option 'B'. Can you explain this answer?.
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