Home
Class 11
PHYSICS
A 60 cm metal rod M(1) is joined to anot...

A 60 cm metal rod `M_(1)` is joined to another 100 cm metal rod `M_(2)` to form an L shaped single piece. This piece is hung on a peg at the joint. The two rods are obeserved to be equallt inclined to the vertical. If the two rods are equally thick, the ratio of density of `M_(1)` to that of `M_(2)` is

A

`5//3`

B

`3//5`

C

`25//9`

D

`9//25`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise EXERCISE-I (Centre of Mass)|40 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise EXERCISE-I (Rotational Motion :)|75 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise EXERCISE - 2|106 Videos

  • SURFACE TENSION

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS )|8 Videos

  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - II) PRACTICE SHEET (ADVANCED) Integer/Subjective Type Questions|2 Videos

Similar Questions

Explore conceptually related problems

Three identical rods each of length L and mass m are joined to form a U -shape as shown in figure. The distance of centre of mass of combined system from the corner .O. is

The ends of a rod of length l move on two mutually perpendicular lines. The locus of the point on the rod which divides it in the ratio 1 : 2 is

Two cylindrical rods of the same material have the same temperature difference between their ends. The ratio of the rates of flow of heat through them is 1 : 8. The radii of the rods are in the ratio 1 : 2. What is the ratio of their lengths ?

AAKASH SERIES-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-EXERCISE - 3
  1. A body of mass .m. is dropped and another body of mass M is projected ...

    Text Solution

    |

  2. A uniformly thick plate in the shape of an arrow head has dimensions a...

    Text Solution

    |

  3. A 60 cm metal rod M(1) is joined to another 100 cm metal rod M(2) to f...

    Text Solution

    |

  4. Four small spheres each of radius .r. and mass .m. are placed with the...

    Text Solution

    |

  5. In a rectangle ABCD, AB = 2l and BC = l. The centre of rectangle is at...

    Text Solution

    |

  6. A disc of mass .m. and radius R has a concentric hole of radius .r.. I...

    Text Solution

    |

  7. From a complete ring of mass .m. and radius .R. a 30^(@) sector is rem...

    Text Solution

    |

  8. The M.I. of a thin rod about a normal axis through its centre is I. It...

    Text Solution

    |

  9. A thin wire of mass .m. and length .L. is bent in the form of a ring. ...

    Text Solution

    |

  10. A circular disc of radius R and thickness (R)/(6) has moment of inerti...

    Text Solution

    |

  11. A uniform circular disc of radicu R lies in the XY - plane with its ce...

    Text Solution

    |

  12. If 27 small spheres each of M.I. .I. about their diametrical axis are ...

    Text Solution

    |

  13. Two identical rods each of moment of inertia .I. about a normal axis t...

    Text Solution

    |

  14. Let .I. be the M.I. of uniform square plate about an axis AB that pass...

    Text Solution

    |

  15. From a disc of radius R and mass M, a circular hole of diameter R, who...

    Text Solution

    |

  16. A boy of mass 30 kg is running with a velocity of 3 ms^(-1) on ground ...

    Text Solution

    |

  17. A disc rotates freely with rotational kinetic energy E about a normal ...

    Text Solution

    |

  18. A binary star consists of two stars A (mass 2.2M(s)), and B of mass (1...

    Text Solution

    |

  19. A circular disc is rotating about its own axis at a uniform angular ve...

    Text Solution

    |

  20. A constant power is supplied to a rotating disc. The relationship of a...

    Text Solution

    |