Home
Class 11
PHYSICS
In the arrangement shown in figure a wei...

In the arrangement shown in figure a weight A possesses mass m, a pulley B possesses mass M. Also known are the moment of inertia I of the pulley relative to its axis and the radii of the pulley R and `2R`. The mass of the threads is negligible. Find the acceleration of the weight A after the system is set free.

Text Solution

Verified by Experts

The correct Answer is:
[`(3(M+3m)g)/([M+9m+(I)/(R^(2))])`]
Promotional Banner

Topper's Solved these Questions

  • RIGID BODIES AND ROTATIONAL MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise MCQ|16 Videos

  • NEWTONS LAWS OF MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problem|81 Videos

  • WORK, ENERGY AND POWER

    PHYSICS GALAXY - ASHISH ARORA|Exercise unsolved|1 Videos

Similar Questions

Explore conceptually related problems

In the arrangement shown in the figure, the blocks have masses 3m,m and 2m , the friction is absent, the masses of the pulleys and the threads are negligible. Find the acceleration of mass 3m .

In the arrangement shown in figure-2.68 the masses of the wedge M and the body m are known. There is no friction at any of the surfaces. The mass of the pulleys and thread is negligible. Find the acceleration of the body m relative to the horizontal surface on which the wedge slides. [(sqrt(2)mg)/(M+2m)]

A pulley fixed to the ceiling carries a thread with bodies of masses m_1 and m_2 attached to its ends. The masses of the pulley and the thread are negligible, friction is absent. Find the acceleration w_C of the centre of inertia of this system.

In the arrangement shown in figure the bodies have masses m_0 , m_1 , m_2 , the friction is absent, the masses of the pulleys and the threads are negligible. Find the acceleration of the body m_1 . Look into possible cases.

In the arrangement shown in fig the bodies have masses m_(0), m_(1) and m_(2) the friction is absent the masses of pulleys and the threads are negligible find the acceleration of the body m_(1)

In the arrangement shown in figure the masses of the wedge M and the body m are known. The appreciable friction exists only between the wedge and the body m, the friction coefficient being equal to k. The masses of the pulley and the thread are negligible. Find the acceleration of the body m relative to the horizontal surface on which the wedge slides.

Find the frequency of small oscillations of the arrangement illustrated in figure. The radius of the pulley is R , its moment of inertia relative to the rotation axis is I , the mass of the body is m , and the spring stiffness is x .The mass of the thread and the spring is negligible , the thread does not slide over the pulley, there is no friction in the axis of the pulley

Two bodies with masses m_1 and m_2(m_1gtm_2) are joined by a string passing over fixed pulley. Assume masses of the pulley and thread negligible. Then the acceleration of the centre of mass of the system (m_1+m_2) is

In the arrangement shown, the mass m will ascend with an acceleration ( Pulley and rope are massless)

PHYSICS GALAXY - ASHISH ARORA-RIGID BODIES AND ROTATIONAL MOTION-Unsolved Numerical
  1. A uniform disc of mass m and radius R is projected horizontally with v...

    Text Solution

    |

  2. A uniform rod AB of mass m = 2 kg and length l = 1.0 m is placed on a ...

    Text Solution

    |

  3. A small ball is suspended from a point O by a light thread of length l...

    Text Solution

    |

  4. An object rotates about a fixed axis, such that a reference line on th...

    Text Solution

    |

  5. A rectangular rigid fixed block has a long horizontal edge. A solid ho...

    Text Solution

    |

  6. A 392 N wheel comes off a moving truck and rolls without slipping alon...

    Text Solution

    |

  7. A grindstone in the form of a solid cylinder has a radius of 0.2m and ...

    Text Solution

    |

  8. A constant net torque equal to 20 N-m is exerted on a pivoted wheel fo...

    Text Solution

    |

  9. In the arrangement shown in figure a weight A possesses mass m, a pull...

    Text Solution

    |

  10. A solid spherical ball of radius 30 cm and mass M is connected to a po...

    Text Solution

    |

  11. A thin uniform rod of mass m and length l rotates with the constant an...

    Text Solution

    |

  12. A rod of mass m and length l is held vertically on a smooth horizontal...

    Text Solution

    |

  13. Consider a cylinder of mass M and radius R lying on a rough horizontal...

    Text Solution

    |

  14. A uniform rod of length 1 m and mass 2 kg is suspended. Calculate tens...

    Text Solution

    |

  15. The mechanism shown in figure-5.156 is used to raise a wooden box of m...

    Text Solution

    |

  16. A uniform spherical shell of mass M and radius R rotates, about a vert...

    Text Solution

    |

  17. Show that if a rod held at angle theta to the horizontal and released,...

    Text Solution

    |

  18. Two wooden disc , one with radius 2 cm and mass 1 kg and the other wit...

    Text Solution

    |

  19. A horizontal wooden disc of mass 8 kg and diameter 1m is pivoted on fr...

    Text Solution

    |

  20. A 50 kg runner runs around the edge of a turn table mounted on frictio...

    Text Solution

    |