Home
Class 12
PHYSICS
In which o the following cases the centr...

In which o the following cases the centre of mass of a rod is certainly not at its centre?

A

the density continuously increases from left to right

B

the density continuously decreases from left to right

C

the density decreases from left to right upto the centre and then increase

D

the density increases from left to right upto the centre and then decreases

Text Solution

Verified by Experts

The correct Answer is:
A, B
Promotional Banner

Topper's Solved these Questions

  • CENTRE OF MASS

    MOTION|Exercise Exercise - 3 Level-I|34 Videos

  • CENTRE OF MASS

    MOTION|Exercise Exercise - 3 Level-II|16 Videos

  • CENTRE OF MASS

    MOTION|Exercise Exercise - 2 (Level-I)|40 Videos

  • Capacitance

    MOTION|Exercise EXERCISE -4 LEVEL II|19 Videos

  • CIRCULAR MOTION

    MOTION|Exercise EXERCISE - 4|16 Videos
MOTION-CENTRE OF MASS-Exercise - 2 (Level-II)
  1. A body has its centre of maas at the origin. The x-coordinates of the ...

    Text Solution

    |

  2. An object comprises of a uniform ring of radius R and its uniform chor...

    Text Solution

    |

  3. In which o the following cases the centre of mass of a rod is certainl...

    Text Solution

    |

  4. If the external forces acting on a system have zero resultant, the cen...

    Text Solution

    |

  5. A body has its centre of maas at the origin. The x-coordinates of the ...

    Text Solution

    |

  6. In which of the following cases the centre of mass of a rod is certain...

    Text Solution

    |

  7. A particle of mass m moving horizontal with v(0) strikes a smooth wedg...

    Text Solution

    |

  8. A particle of mass m moving horizontal with v(0) strikes a smooth wedg...

    Text Solution

    |

  9. A particle of mass m moving horizontal with v(0) strikes a smooth wedg...

    Text Solution

    |

  10. A particle of mass m moving horizontal with v(0) strikes a smooth wedg...

    Text Solution

    |

  11. A particle of mass m moving horizontal with v(0) strikes a smooth wedg...

    Text Solution

    |

  12. A particle of mass m moving horizontal with v(0) strikes a smooth wedg...

    Text Solution

    |

  13. A particle of mass m moving horizontal with v(0) strikes a smooth wedg...

    Text Solution

    |

  14. Two identical balls are interconnected with a massless and inextensibl...

    Text Solution

    |

  15. Two blocks A (5kg) and B(2kg) attached to the ends of a spring constan...

    Text Solution

    |

  16. Figure shows three identical blocks 1,2 & 3 each of mass m kept on fri...

    Text Solution

    |

  17. Two blocks A and B each of mass m are connected by a light spring of n...

    Text Solution

    |

  18. Two blocks of mass m(1) and m(2), resting on a frictionless table, are...

    Text Solution

    |

  19. For a two body system in absence of external forces, the kinetic ener...

    Text Solution

    |

  20. Two ball A and B having masses 1kg and 2kg, moving with speeds 21m//s ...

    Text Solution

    |