Home
Class 12
PHYSICS
Two men A and B are sitting at th eend o...

Two men A and B are sitting at th eend of a plank of length L, if plank is rotating with angular velocity `omega` about an axis perpendicular to its length and passing through a point at a distance of `L//3` from A. The angular velocity of B with respect to A is

A

`omega`

B

`omega L //3`

C

`( 2omega )/( 3)`

D

`2 omega`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    FIITJEE|Exercise SECTION (II) : (SUBJECTIVE )|33 Videos
  • KINEMATICS

    FIITJEE|Exercise SECTION(II) : MCQ ( SINGLE CORRECT)|47 Videos
  • KINEMATICS

    FIITJEE|Exercise NUMERICAL BASED QUESTIONS|3 Videos
  • HEAT AND TEMPERATURE

    FIITJEE|Exercise NUMERICAL BASES QUESTIONS|1 Videos
  • LAWS OF MOTION

    FIITJEE|Exercise COMPREHENSION-III|2 Videos

Similar Questions

Explore conceptually related problems

The radius of gyration of rod of length L and mass M about an axis perpendicular to its length and passing through a point at a distance L//3 from one of its ends is

A uniform stick of length l and mass m lies on a smooth table. It rotates with angular velocity omega about an axis perpendicular to the table and through one end of the stick. The angular momentum of the stick about the end is

When a rod of length l is rotated with angular velocity of omega in a perpendicular field of induction B , about one end , the emf across its ends is

A ring rotates with angular velocity omega about an axis perpendicular to the plane of the ring passing through the center of the ring.A constant magnetic field B exists parallel to the axis.Find the emf induced in the ring.

Calculate the radius of gyration of a cylindrical rod of mass M and length L about an axis of rotation perpendicular to its length and passing through its centre.

A uniform rod of mass m and length l rotates in a horizontal plane with an angular velocity omega about a vertical axis passing through one end. The tension in the rod at a distance x from the axis is

A heavy disc is rotating with uniform angular velocity omega about its own axis. A piece of wax sticks to it. The angular velocity of the disc will

An insulating rod of length l and charge carries q distributed uniformly on it. The rod is pivoted at its one end and it rotated with angular velocity omega about a fix axis perpendicular to the rod and passing through the pivot. The magnetic moment of rhe system is

A uniform cylindrical rod of mass m and length L is rotating with an angular velocity omega . The axis of rotation is perpendicular to its axis of symmetry and passes through one of its edge faces. If the room temperature increases by t and the coefficient of linear expansion is alpha , the change in its angular velocity is

The radius of gyration of an uniform rod of length l about an axis passing through one of its ends and perpendicular to its length is.

FIITJEE-KINEMATICS-SECTION(I): MCQ (SINGLE CORRECT)
  1. From a disc of mass 2kg and radius 4m a small disc of radius 1 m with ...

    Text Solution

    |

  2. A wire frame AOPQB, lying in the horizontal plane, is free to rotate a...

    Text Solution

    |

  3. Two men A and B are sitting at th eend of a plank of length L, if plan...

    Text Solution

    |

  4. A sphere of mass m and rdius r is released from rest at point A on a t...

    Text Solution

    |

  5. Two particles A and B of mass m each hit the ends of a rigid bar of ma...

    Text Solution

    |

  6. A small ball strikes at one end of a stationary uniform frictionless r...

    Text Solution

    |

  7. The end A of a ladder AP of length 5m, kept inclined to a vertical wal...

    Text Solution

    |

  8. Three rods of the same mass are placed as shown in the figure. What wi...

    Text Solution

    |

  9. A ball of mass m is projected from a point P on the ground as shown in...

    Text Solution

    |

  10. Choose the incorrect statement about the coefficient of restitution

    Text Solution

    |

  11. A trolley was moving horizontally on a smooth ground with velocity v w...

    Text Solution

    |

  12. In Fig. there are two sliders and they can slide on two frictionless ...

    Text Solution

    |

  13. A smooth circular table is surrounded by a rim whose interior is verti...

    Text Solution

    |

  14. A balloon of mass M with a light rope having monkey on the rope is in ...

    Text Solution

    |

  15. A bowler tbrows a ball horizontally along east direction with speed of...

    Text Solution

    |

  16. A solid spherical ball of radius R collides with a rough horizontal s...

    Text Solution

    |

  17. A smooth hoop lie as on a smooth horizontal table and is fixed. A part...

    Text Solution

    |

  18. A ball is projected from the ground with speed u at an angle alpha wit...

    Text Solution

    |

  19. Three particles A, B and C of equal masses, moving with the same speed...

    Text Solution

    |

  20. Two particles are projected simultaneously in the same vertical plane ...

    Text Solution

    |