Home
Class 12
PHYSICS
A rope of negligible mass is wound round...

A rope of negligible mass is wound round. a hollow cylinder of mass `3 kg ` and radius `40 cm`. What is angular acceleration (in rad / `s^(2)`) of the cylinder if the rope is pulled with a force of `30 N` ? Assume that there is no slipping.

Text Solution

Verified by Experts

The correct Answer is:
25
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    CENGAGE PHYSICS|Exercise QUESTION BANK|40 Videos
  • SEMICONDUCTOR ELECTRONIC : MATERIALS, DEVICES AND SIMPLE CIRCUITS

    CENGAGE PHYSICS|Exercise QUESTION BANK|12 Videos

Similar Questions

Explore conceptually related problems

A rope of negligible mass is wound around a hollow cylinder of mass 4 kg and radius 40 cm. What is the angular acceleration of the cylinder, if the rope is pulled with a force of 4N? Assume that there is no splipping.

A rope is wound around a hollow cylinder of mass 3 kg and radius 40 cm . What is the angular acceleration of the cylinder if the rope is pulled with a force of 30 N ?

A rope 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 ?

A rope is wound round a hollow cylinder of mass 5 kg and radius 0.5m. What is the angular acceleration of the cylinder if the rope is pulled with a force of 20 Ngt

A rope of negligible mass is wound around a hollow cylinder of mass 3 kg and radius 40 cm . What is the 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.

A rope is wound round a hollow cylinder of mass 3 kg and radius 40 cm . If the rope is pulled with a force of 30 N , what is the angualr acceleration of the cylinder ?

An angular impulse of 20 Nms is applied to a hollow cylinder of mass 2 kg and radius 20 cm. The change in its angular speed is :

CENGAGE PHYSICS-ROTATIONAL MOTION-Question Bank
  1. A uniform rod A B which is free to swing in the vertical plane about a...

    Text Solution

    |

  2. Figure shows a uniform disk, with mass M=2.4 kg and radius R=20 m, mo...

    Text Solution

    |

  3. A rope of negligible mass is wound round. a hollow cylinder of mass 3 ...

    Text Solution

    |

  4. A 60 (~g) and an 80 (~g) ball are fixed to the ends of a 28 (~cm) rod ...

    Text Solution

    |

  5. In the given figure, thin uniform rod A B of mass kg moves translation...

    Text Solution

    |

  6. A pulley system is attached to a massless board as shown below. The bo...

    Text Solution

    |

  7. A uniform semicircular disc of mass ' M ' and radius ' R " hinged at p...

    Text Solution

    |

  8. If the radius of the earth contracts to half of its present value with...

    Text Solution

    |

  9. A ball of mass 0.2 kg and radius 0.5 m starting from rest rolls down a...

    Text Solution

    |

  10. A solid sphere of mass M and radius r slips on a rough horizontal plan...

    Text Solution

    |

  11. A uniform cube of side a & mass m rests on a rough horizontal table as...

    Text Solution

    |

  12. An equilateral prism of mass m rests on a rough horizontal surface wit...

    Text Solution

    |

  13. A tangential force F acts at the top of a thin spherical shell of mass...

    Text Solution

    |

  14. A horizontal force F acts at the centre of mass of a uniform disc with...

    Text Solution

    |

  15. Two particles, each of mass M and speed v, move, as shown. They simult...

    Text Solution

    |

  16. A non-uniform bar of weight W is suspended at rest by two string of ne...

    Text Solution

    |

  17. A car weighs 1800 kg. The distance between its front and back axles is...

    Text Solution

    |

  18. A solid cylinder rolls up an inclined plane of angle of inclinátion 30...

    Text Solution

    |

  19. A uniform solid ball rolls down a slope. If the ball has a diameter.of...

    Text Solution

    |

  20. In figure, a sphere of radius 2 (~m) rolls on a plank. The acceleratio...

    Text Solution

    |