Home
Class 12
PHYSICS
In which of the following cases the cent...

In which of 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 increases

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

Similar Questions

Explore conceptually related problems

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

in which fo the following cases the centre of mass of a rod is certainly not at its centre? (A) The density continuously increases from left ot right (B) The density continuously decreases from left to right (C) The density decreases from left to right up to the centre and then increases (D) The density increases from left to right up to the centre and then decreases Select correct alternative.

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

In which of the following cases, the centre of mass of rod may be its centre ? (1) The linear mass density increases continuously from left to right. (2) The linear mass density decreases continuouly from let to right. (3) The linear mass density decreases from left to right up to centre and then increases. (4) The linear mass density increases form left to right upto a certain point (may not be the centre) and the decreases from the point till the end.

there is a rod AB of uniform cross section and its centre is C. In which of the following case(s) centre of mass of the rod may lie at C.

The distance of the centre of mass of a hemispherical shell of radius R from its centre is

Two identical uniform rods AB and CD, each of length L are jointed to form a T-shaped frame as sown in figure.Locate the centre of mass of the frame. The centre of mass of a uniformrod is at the middle point of the rod.

MOTION-CENTRE OF MASS-Exercise - 2 (Level-II)
  1. If the external forces acting on a system have zero resultant, the cen...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. A bullet of mass m travelling horizontally with speed u strikes a wood...

    Text Solution

    |

  19. In a one dimensional collision between two identical particles A and B...

    Text Solution

    |

  20. Two identical spheres A and B are free to move and I, rotate about the...

    Text Solution

    |