Home
Class 11
PHYSICS
Two particles each of mass m are attache...

Two particles each of mass m are attached at end points of a massless rod AB of length l. Rod is hinged at point C as shown. Rod is released from rest from horizontal position. At the instant when rod reaches its vertical position as shown, which of the following is / are correct:

A

Speed of the particle at B is thrice the speed of particle at A

B

Net force on particle B is `(6mg)/(5)`

C

Angular acceleration of the system is zero.

D

Both x and y components of hinge force are non-zero

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    DC PANDEY|Exercise Comprehension Type Questions|41 Videos

  • ROTATIONAL MOTION

    DC PANDEY|Exercise Matrix Matching Type Questions|17 Videos

  • ROTATIONAL MOTION

    DC PANDEY|Exercise A Only One Option is Correct|86 Videos

  • ROTATIONAL MECHANICS

    DC PANDEY|Exercise Subjective Questions|2 Videos

  • SEMICONDUCTORS AND ELECTRONIC DEVICES

    DC PANDEY|Exercise More than One Option is Correct|3 Videos

Similar Questions

Explore conceptually related problems

Two masses each of m are attached at mid point B and end point C of massless rod AC which is hinged at A . It is released from horizontal position as shown. Find the force at hinge A when rod becomes vertical. .

A uniform rod of mass m, hinged at its upper end, is released from rest from a horizontal position. When it passes through the vertical position, the force on the hinge is

A rod of mass m and length l is himged about one of its ends. The rod is released from horizontal position. When the rod becomes vertical, calculate (i) angular speed of the rod (ii) Hinge reaction.

A rod of length L is hinged from one end. It is brought to horizontal position and released. The angular velocity of the rod when it is in vertical position. Is

A rod of length L is hinged from one end. It is brought to a horizontal position and released. The angular velocity of the rod, when it is in vertical position, is

A rod of length L is hinged from one end. It is brought to a horizontal position and released. The angular velocity of the rod, When it is in verticle position is

A rigid rod of mass m & length l is pivoted at one of its ends. If it is released from its horizontal position, find the speed of the centre of mass of the rod when it becomes vertical.

Two blocks each of the mass m are attached to the ends of a massless rod which pivots as shown in figure. Initially the rod is held in the horizontal position and then released. Calculate the initial angular acceleration.

DC PANDEY-ROTATIONAL MOTION-More than one option is correct
  1. A solid sphere of radius R is rolled by a force F acting at the topo o...

    Text Solution

    |

  2. A disc of mass M and radius R moves in the x-y plane as shown in the f...

    Text Solution

    |

  3. Four particle of mass m each are placed at four corners of a square AB...

    Text Solution

    |

  4. Two forces F(1) " and " F(2) are acting on a rod abc as shown in figu...

    Text Solution

    |

  5. A block with a square base measuring axxa and height h, is placed on a...

    Text Solution

    |

  6. A wheel ( to be considered as a ring ) of mass m and radius R rolls wi...

    Text Solution

    |

  7. A uniform thin rod AB of mass M and length l attached to a string OA o...

    Text Solution

    |

  8. A ball is projected with velocityd of 20sqrt(2) m/s at an angle of 45^...

    Text Solution

    |

  9. A rigid rod of mass m slides along a fixed circular track followed by ...

    Text Solution

    |

  10. A massless spool of inner radius r outer radius R is placed against a ...

    Text Solution

    |

  11. Two particles each of mass m are attached at end points of a massless ...

    Text Solution

    |

  12. A rod CD of length L and mass m is placed horizontally on a frictionle...

    Text Solution

    |

  13. A particle of mass m is doing horizontal circular motion with the help...

    Text Solution

    |

  14. A thin uniform rod of mass 5 kg and length 1 m is held in horizontal p...

    Text Solution

    |

  15. In the figure shown a uniform rod of length l and mass m is kept at re...

    Text Solution

    |

  16. A particle of mass 'm' is attached to the rim of a uniform disc of mas...

    Text Solution

    |

  17. A uniform square plate of mass m and edge a initially at rest startas ...

    Text Solution

    |

  18. A particle of mass m and velocity v(0) is fired at a solid cylinder of...

    Text Solution

    |

  19. A cylinder is rolling towards a cube of same mass on rough horizontal ...

    Text Solution

    |

  20. A uniform solid cylinder of radius 'R' has a circular cut of radius (R...

    Text Solution

    |