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  5. Systems Of Particles & Rotational Motion / कणों के निकाय तथा घूर्णी गति

11th Class Physics Systems Of Particles & Rotational Motion / कणों के निकाय तथा घूर्णी गति

  • question_answer 14)
    A rope of negligible mass is wound round a hollow cylinder of mass 3 kg and radius 40 cm. What is angular acceleration of the cylinder if the rope is pulled with a force of 30 N ? What is the linear acceleration of the rope ? Assume that there is no slipping. 

    Answer:

    Here   Torque,   M.I. of the hollow cylinder about its own axis,   Angular acceleration, . Linear acceleration, .  


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