Home
Class 11
PHYSICS
A uniform slender rod of length L, cross...

A uniform slender rod of length L, cross - sectional area A and young's modulus Y is acted upon the forces shown in figure. The elongation of the rod is

A

`(3FL)/(5AY)`

B

`(2FL)/(5AY)`

C

`(3FL)/(8AY)`

D

`(8FL)/(3AY)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH SERIES|Exercise EXERCISE - 2 (STRAIN ENERGY )|16 Videos
  • MECHANICAL PROPERTIES OF FLUIDS

    AAKASH SERIES|Exercise EXERCISE-3|43 Videos
  • MOTION IN A PLANE

    AAKASH SERIES|Exercise Practice Exercise|84 Videos

Similar Questions

Explore conceptually related problems

A uniform rod of mass m, length L, area of cross-section A and Young's modulus Y hangs from the ceiling. Its elongation under its own weight will be

A steel rod of cross-sectional area 1m^(2) is acted upon by forces shown in the fig. Determine the total elongation of the bar. Take Y=2.0xx10^(11)N//m^(2) .

One end of a long metallic wire of length L, area of cross-section A and Young's modulus Y is tied to the ceiling. The other end is tied to a massless spring of force constant k and a mass m is hung from the free end of the spring. If m is slightly pulled down and released, then its time period of oscillation is

A metal wire of length L, area of cross-section A and Young's modulus Y behaves as a spring of spring constant k.

A uniform rod of length 60 cm and mass 6kg is acted upon by two forces as shown in the diagram. The force exerted by 45 cm part ofthe rod on 15 cm part of the rod is

A uniform steel rod of length 1m and area of cross section 20 cm^2 is hanging from a fixed support. Find the increase in the length of the rod.

AAKASH SERIES-MECHANICAL PROPERTIES OF SOLIDS-EXERCISE - 3
  1. A long steel wire of length 'L' is suspended from the ceiling of a roo...

    Text Solution

    |

  2. A 2 m long rod of radius 1 cm which is fixed from one end is given a t...

    Text Solution

    |

  3. A steel wire of mass 3.16Kg is stretched to a tensile strain of 1xx10^...

    Text Solution

    |

  4. One end of a long metallic wire of length L, area of cross-section A a...

    Text Solution

    |

  5. On loading a metal wire of cross section 10^(-6) m^2 and length 2m by ...

    Text Solution

    |

  6. A uniform slender rod of length L, cross - sectional area A and young...

    Text Solution

    |

  7. A tension of 22N is applied to copper wire of crosssectional area 0.02...

    Text Solution

    |

  8. Two wires of diameter 0.25 cm, one made of steel and the other made of...

    Text Solution

    |

  9. The bar is subjected to equal and opposite forces as shown in the figu...

    Text Solution

    |

  10. Two cylinders A and B of the same materials have same length. Their ra...

    Text Solution

    |

  11. The potential energy U between the two molecules as a function of the ...

    Text Solution

    |

  12. One end of a horizontal thick copper wire of length 2L and radius 2R i...

    Text Solution

    |

  13. Force constants of two wires A and B of the same material are k and 2k...

    Text Solution

    |

  14. Two block of masses 1 kg 2 are connected by a metal wire going over a ...

    Text Solution

    |

  15. What is the density of lead under a pressure of 2 xx 10^8Nm^(-2) , if ...

    Text Solution

    |

  16. Each of three blocks shown in figure has a mass 3kg. The wire connecti...

    Text Solution

    |

  17. A tension of 20 N is applied to a copper wire of cross sectional area ...

    Text Solution

    |

  18. A uniform rectangular block of mass 50 kg is hung horizontally with th...

    Text Solution

    |

  19. A spring of force constant k is cut in to lengths of ratio 1:2:3. They...

    Text Solution

    |

  20. The bulk modules of a spherical is 'B'. If it is subjected to uniform ...

    Text Solution

    |