Home
Class 12
PHYSICS
Fig shows a bar of uniform cross section...

Fig shows a bar of uniform cross section of area `s`. Equal and opposite tensile forces are applied at the ends of the bar. Each force has a magnitude `F`. ABCD is a plane trough the bar and inclined at angle `theta` with the perpendicular to the length of the bar.

Shear stress on the inclined plane will be maximum for `theta=`

A

`90^(@)`

B

`45^(@)`

C

`30^(@)`

D

`0^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY

    MOTION|Exercise EXERCISE -3|60 Videos

  • ELASTICITY

    MOTION|Exercise EXERCISE -1|27 Videos

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -4 (Level -II)|25 Videos

  • ELASTICITY AND THERMAL EXPANSION

    MOTION|Exercise Exercise - 4 (Level-II)|11 Videos

Similar Questions

Explore conceptually related problems

Fig shows a bar of uniform cross section of area s . Equal and opposite tensile forces are applied at the ends of the bar. Each force has a magnitude F . ABCD is a plane trough the bar and inclined at angle theta with the perpendicular to the length of the bar. Shear stress on theplane which is inclined with the plane perpendicular to the length of the bar is

Fig shows a bar of uniform cross section of area s . Equal and opposite tensile forces are applied at the ends of the bar. Each force has a magnitude F . ABCD is a plane trough the bar and inclined at angle theta with the perpendicular to the length of the bar. Normal stress at the plane which is inclined with the plane perpendicular to the length of the bar is -

A bar of cross section A is subjected to equal and opposite tensile forces F at its ends. Consider a plane through the bar making an angle theta with a plane at right angles to the bar as shown in figure. The shearing stress at the plane, in terms of F, A and theta is

A bar of cross section A is subjected to equal and opposite tensile forces F at its ends. Consider a plane through the bar making an angle theta with a plane at right angles to the bar as shown in figure. The tensile stress at this plane in terms of F, A and theta is

A bar of cross- sectional area A is is subjected two equal and opposite tensile forces at its ends as shown in figure. Consider a plane BB' making an angle theta with length

A bar of cross section A is subjected to equal and opposite tensile forces F at its ends. Consider a plane through the bar making an angle theta with a plane at right angles to the bar as shown in figure. In the above problem, for what value of theta is the tensile stress maximum ?

A bar of cross section A is subjected to equal and opposite tensile force at its ends. Consider a plane section of the bar whose normal makes an angle theta with the axis of the bar. a. What is the tensile stress on the plane? b. What is the shearing stress on the this plane? c. For what value of theta is the tensile stress maximum? d. For what value of theta is the shearing stress maximum?

A steel bar of cross section A is subjected to two equal and opposite pulling forces at the two ends. If there is a plane through the bar making an angle alpha as shown, find the shearing stress at this plane

A steel bar of cross section A is subjected to two equal and opposite pulling forces at the two ends. If there is a plane through the bar making an angle alpha as shown, find for what alpha the shearing strain is maximum.

A bar of cross-section A is subjected two equal and opposite tensile forces at its ends consider a plane section of the bar whose makes an angle theta with the axis of the bar. (a) what is the tensile stress on this plane ? (b)what is the shearing stress on this plane ? (c )for what value of theta is the tensile stress is maximum ? (d) for what value of theta is the shearing stress maximum ?

MOTION-ELASTICITY-EXERCISE -2
  1. The bulk modulus of rubber is 9.1xx10^(8)N//m^(2). To what depth a rub...

    Text Solution

    |

  2. On applying the load the increment in length of a wire is 1 mm. On app...

    Text Solution

    |

  3. Which of the following shows greater increment in length when subjecte...

    Text Solution

    |

  4. The isothermal bulk modulus of a gas at atmospheric pressure is

    Text Solution

    |

  5. Two rod A and B of the same material and same length have radii r(1) a...

    Text Solution

    |

  6. A metal rod of Young's modulus 2xx10^(10)Nm^(-2) undergoes an elastic ...

    Text Solution

    |

  7. The compressibility of water is 4xx10^-5 per unit atmospheric pressure...

    Text Solution

    |

  8. In steel, the Young's modulus and the strain at the breaking point are...

    Text Solution

    |

  9. The force constant between the restoring force F and displacement x of...

    Text Solution

    |

  10. The length of a metal wire is l(1) when the tension in it is F(1) and...

    Text Solution

    |

  11. A metal bar of length L and area of cross-section A is rigidly clamped...

    Text Solution

    |

  12. Poisson's ratio of a certain material is 0.2. If a longitudinal strain...

    Text Solution

    |

  13. A steel ring of radius r and cross section area A is fitted on to a wo...

    Text Solution

    |

  14. After suspendind a body of mass 1 kg from a wire of negligible mass, l...

    Text Solution

    |

  15. On suspending a weight Mg, the length l of elastic wire and area of cr...

    Text Solution

    |

  16. When the tension in a metal wire is T(1), its length is I(1). When the...

    Text Solution

    |

  17. When a sphere is taken to bottom of sea 1 km deep, it contracts by 0.0...

    Text Solution

    |

  18. Fig shows a bar of uniform cross section of area s. Equal and opposite...

    Text Solution

    |

  19. Fig shows a bar of uniform cross section of area s. Equal and opposite...

    Text Solution

    |

  20. Fig shows a bar of uniform cross section of area s. Equal and opposite...

    Text Solution

    |