Home
Class 11
PHYSICS
Identify the correct statement for the r...

Identify the correct statement for the rotational motion of a rigid body.

A

Individual particles of the body do not undergo accelerated motion

B

The centre of mass of the body remains unchanged .

C

The centre of mass of the body moves uniformly in a circular path

D

Individual particles and centre of mass of the body undergo an accelerated motion

Text Solution

Verified by Experts

The correct Answer is:
B
Centre of mass of the body unchanged until an external force not applies .
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Angular Displacement, Velocity and Acceleration)|34 Videos

  • ROTATIONAL MOTION

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Moment of Inertia)|139 Videos

  • NEWTON'S LAWS OF MOTION

    ERRORLESS|Exercise ASSERTION & REASON |18 Videos

  • SIMPLE HARMONIC MOTION

    ERRORLESS|Exercise Assertion & Reason|15 Videos

Similar Questions

Explore conceptually related problems

Identify the correct statement related to the projectile motion.

Choose the correct option for rotational motion .

What do you mean by rotational motion of a rigid body?

Assertion : In rotational plus translational motion of a rigid body, different particles of the rigid body may have different velocities but they will have same accelerations Reason : Translational motion of a particle is equivalent to the translation motion of a rigid body.

The motion of a ceiling fan is rotational only. The motion of a rigid body which is pivoted fixed of rotation.

Identify the wrong statement. The momentum of a body is

In rotational motion of a rigid body, all particles move with

ERRORLESS-ROTATIONAL MOTION-Assertion & Reason
  1. Identify the correct statement for the rotational motion of a rigid bo...

    Text Solution

    |

  2. Statement-1 : The centre of mass of a two particle system lies on the ...

    Text Solution

    |

  3. Statement-1 : The centre of mass of a system of n particles is the wei...

    Text Solution

    |

  4. Assertion : The centre of mass of an isolated system has a constant ve...

    Text Solution

    |

  5. Statement-1: The center of mass of body may lie where there is no mass...

    Text Solution

    |

  6. Assertion : A particle is moving on a straight line with a uniform vel...

    Text Solution

    |

  7. Statement-1 : The centre of mass of a proton and an electron, released...

    Text Solution

    |

  8. Statement-1 : The position of centre of mass of a body does not depend...

    Text Solution

    |

  9. Assertion : A shell at rest, explodes. The centre of mass of fragments...

    Text Solution

    |

  10. Assertion: A judo fighter in order to throw his opponent onto the matt...

    Text Solution

    |

  11. Assertion: The centre mass of an electron and proton, when released mo...

    Text Solution

    |

  12. Assertion : At the centre of earth, a body has centre of mass , but no...

    Text Solution

    |

  13. Assertion: When a body dropped from a height explodes in mid air, its ...

    Text Solution

    |

  14. Statement -1: It is harder to open and shut the door if we apply force...

    Text Solution

    |

  15. Statement-1 : Moment of inertia of a particle is same, whatever be the...

    Text Solution

    |

  16. Assertion : Inertia and moment of inertia are same quantities. Reaso...

    Text Solution

    |

  17. If earth shrink (without change in mass) to half it's present size. Le...

    Text Solution

    |

  18. Statement -1: Torque due to force is maximum when angle between vec r ...

    Text Solution

    |

  19. Statement-1 : Radius of gyration of a body is a constant quantity. ...

    Text Solution

    |

  20. Assertion: A ladder is more apt to slip, when you are high up on it th...

    Text Solution

    |

  21. Statement -1 : Torque is equal to rate of change of angular momentum ....

    Text Solution

    |