Home
Class 12
PHYSICS
The elastic limit of steel is 8xx10^8Nm^...

The elastic limit of steel is `8xx10^8Nm^-2` and its Young modulus `2xx10^11Nm^-2`. Find the maximum elongation of a half meter steel wire that can be given without exceeding the elastic limit.

A

2 mm

B

4 mm

C

1 mm

D

8 mm

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment(Section-B)|26 Videos
  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment(Section-C)|29 Videos
  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|20 Videos
  • MECHANICAL PROPERTIES OF FLUIDS

    AAKASH INSTITUTE ENGLISH|Exercise SECTION - J|9 Videos
  • Mock test 03

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|44 Videos

Similar Questions

Explore conceptually related problems

The elastic limit of a steel cable is 3.0xx10^(8) N//m^(2) and the cross-section area is 4 cm^(2) . Find the maximum upward acceleration that can be given to a 900 kg elevator supported by the cable if the stress is not to exceed one - third of the elastic limit.

The Youngg's modulus of a material is 6 xx 10^(10) Nm^(-2) and its bulk modulus is 2.8 xx 10^(10) Nm^(-2) . What is its Poisson's ratio ?

The bulk modulus of quartz is 2.70xx 10^(10) Nm^(-2) . Calculate its Young's modulus if the Poisson's ratio of quartz is 0.154.

Calculate the work done in streching a steel wire of Young's modulus of 2xx10^(11) Nm^(-2) mass of 40kg,length of 200 cm and area of cross-section is 0.06 cm^(2) slowly applied without the elastic limit being reached.

A steel wire of 4.0 m is stretched through 2.0 mm. The cross - sectional area of the wire is 2.0 mm^2. If young's modulus of steel is 2.0 xx10^(11) Nm^(-2) find (i) the energy density of the wire, (ii) the elastic potential energy stored in the wire.

The area of a cross-section of steel wire is 0.1 cm^(-2) and Young's modulus of steel is 2 x 10^(11) N m^(-2) . The force required to stretch by 0.1% of its length is

For steel the Young modulus of elasticity is 2.9 xx 10^(11)Nm^(-2) and density is 8 xx 10^(3)kgm^(-3) . Find the velocity of the longitudinal waves in steel.

A wire 4 m long and cross section 3 xx 10^(-6)m^(2) is stretched by Imm. If its Young.s modulus is 2xx 10^(11) N//m^(2) , find the energy stored in the wire.

If the elastic limit of copper is 1.5xx10^(8) N//m^(2) ,determine the minimum diameter a copper wire can have under a load of 10.0 kg force , if its elastic limit is not to be exceeded.

The elastic limit of an elavator cable is 2xx10^(9)N//m^(2) . The maximum upward acceleration that an elavator of mass 2xx10^(3)kg can have when supported by a cable whose cross sectional area is 10^(-4)m^(2) , provided the stres in cable would not exceed half to the elastic limit would be

AAKASH INSTITUTE ENGLISH-MECHANICAL PROPERTIES OF SOLIDS-Assignment(Section-A)
  1. Which of the following graphs represents stress-strain variation for...

    Text Solution

    |

  2. A steel rod has a radius 10 mm and a length of 1.0 m. A force stretch...

    Text Solution

    |

  3. The elastic limit of steel is 8xx10^8Nm^-2 and its Young modulus 2xx10...

    Text Solution

    |

  4. As shown in figure, by combining together copper and steel wires of sa...

    Text Solution

    |

  5. Select the correct alternative(s).

    Text Solution

    |

  6. A metallic rod of length l and cross-sectional area A is made of a mat...

    Text Solution

    |

  7. The Poisson's ratio of a material is 0.5. If a force is applied to a w...

    Text Solution

    |

  8. The load versus elongation graph for four wires of the same material i...

    Text Solution

    |

  9. A uniform heavy rod of weight W, cross sectional area a and length L i...

    Text Solution

    |

  10. If in case A, elongation in wire of length L is l then for same wire e...

    Text Solution

    |

  11. In the given figure, if the dimensions of the two wires are same but m...

    Text Solution

    |

  12. If the Bulk modulus of lead is 8.0xx10^(9)N//m^(2) and the initial den...

    Text Solution

    |

  13. Two wires A and B of same material have radii in the ratio 2:1 and le...

    Text Solution

    |

  14. For a given material, the Young's modulus is 2.4 times that of the m...

    Text Solution

    |

  15. When the temperature of a gas is 20^(@)C and pressure is changed from ...

    Text Solution

    |

  16. The stress versus strain graphs for wires of two material A and B are ...

    Text Solution

    |

  17. Hooke's law is applicable for

    Text Solution

    |

  18. The length of wire, when M(1) is hung from it, is l(1) and is l(2) wit...

    Text Solution

    |

  19. When a load of 10 kg is suspended on a metallic wire, its length incre...

    Text Solution

    |

  20. A rod of length / and radius r is held between two rigid walls so that...

    Text Solution

    |