Home
Class 12
PHYSICS
The breaking stress of aluminium is 7.5 ...

The breaking stress of aluminium is `7.5 xx 10^7 Nm^(-2)` Find the greatest length of aluminum wire that can hang vertically without breaking Density of aluminium is `2.7 xx 10^3 kg m^(-3)`

A

`283xx10^(3)m`

B

`28.3xx10^(3)m`

C

`2.83xx10^(3)m`

D

`0.283xx10^(3)m`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH INSTITUTE|Exercise Assignment (SECTION - B)|15 Videos

  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH INSTITUTE|Exercise Assignment (SECTION - C)|2 Videos

  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH INSTITUTE|Exercise Try Yourself|32 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    AAKASH INSTITUTE|Exercise SECTION - J|9 Videos

  • Mock test 03

    AAKASH INSTITUTE|Exercise EXAMPLE|37 Videos

Similar Questions

Explore conceptually related problems

The breaking stress of aluminimum is 7.5xx10^(8) dyne cm^(-2) find the greatest length of aluminium wire that can hang vertically without breaking density of aluminimum is 2.7gcmL^(-3) [given g=980cms^(-2) ]

The breaking stress of a material is 10^(8)Nm^(-2) . Find the greatest length of a wire that could hang vertically without breaking. Density of material =3000kgm^(-3)

The breaking stress for a metal is 7.8 xx 10^9 Nm^-2 . Calculate the maximum length of the wire of this metal which may be suspended breaking. The density of the metal = 7.8 xx 10^3kg m^-3 . Take g = 10 N kg^-1

What is the greatest length of copper wire that can hang without breaking ? Breaking stress =7.2xx10^(7)Nm^(-2) . Density of copper =7.2 g//c.c. , g=10 ms^(-2)

If p is the density of the material of a wire and sigma the breaking stress, the greatest length of the wire that can hang freely without breaking is

For aluminium the bulk modulus and modulus of rigidity are 7.5xx10^(10) Nm^(-2) . Find the velocity of longitudinal waves in the mediu. Density of aluminium is 2.7xx10^(3) kgm^(3) .

if rho is the density of the meterial of a wire and sigma is the breaking stress. The greatest length of the wire that can hang freely without breaking is

AAKASH INSTITUTE-MECHANICAL PROPERTIES OF SOLIDS-Assignment (SECTION - A)
  1. Young's modulus depends upon

    Text Solution

    |

  2. Young's modulus for a perfectly rigid body is

    Text Solution

    |

  3. The breaking stress of aluminium is 7.5 xx 10^7 Nm^(-2) Find the great...

    Text Solution

    |

  4. The stress- strain graphs for materials A and B are as shown. Choose t...

    Text Solution

    |

  5. A steel wire of diameter 2 mm has a breaking strength of 4xx10^(5)N. W...

    Text Solution

    |

  6. Find the greatest length of copper wire, that can hang without breakin...

    Text Solution

    |

  7. A wire 2 m in length suspended vertically stretches by. 10 mm when mas...

    Text Solution

    |

  8. A wire of length L and cross-sectional area A is made of material of Y...

    Text Solution

    |

  9. A spherical ball contracts in volume by 0.01% when subjected to a norm...

    Text Solution

    |

  10. What is the percentage increase in length of a wire of diameter 2.5 mm...

    Text Solution

    |

  11. Two exactly similar wires of steel and copper are stretched by equal f...

    Text Solution

    |

  12. Which of the following is the graph showing stress-strain variation f...

    Text Solution

    |

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

    Text Solution

    |

  14. Two wires of equal length and cross sectional area suspended as shown ...

    Text Solution

    |

  15. When a wire is stretched to double its length, then

    Text Solution

    |

  16. Select the correct alternative (s)

    Text Solution

    |

  17. A metallic rod of length l and cross - sectional area A is made of a m...

    Text Solution

    |

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

    Text Solution

    |

  19. The load versus extension graph for four wires of same material is sh...

    Text Solution

    |

  20. A uniform cylindrical rod of length L, cross-section area A and Young'...

    Text Solution

    |