Home
Class 11
PHYSICS
An elastic metal rod will change its len...

An elastic metal rod will change its length when it
a) falls vertically under its weight b) is pulled along its length by a force acting at one end c) rotates about an axis at one end d) slides on a rough surface

A

only a, b are true

B

only b, c are true

C

only a, d are true

D

All are true

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH SERIES|Exercise EXERCISE -IA (MATCHING)|4 Videos

  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH SERIES|Exercise EXERCISE -IA (ASCENDING OR DESCENDING ORDER)|4 Videos

  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH SERIES|Exercise EXERCISE - 3|26 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

What is the moment of Inertia of a rod of mass M and length L about an axis perpendicular to it and passing through one end?

A line is of length 10 unit and one end is at (2, -3). If the abscissa of the other end is 10. Then its ordinate is

The moment of inertia of a thin uniform rod of mass M and length L about an axis perpendicular to the rod, through its centre is I. The moment of inertia of the rod about axis perpendicular to the rod through its end point is

AAKASH SERIES-MECHANICAL PROPERTIES OF SOLIDS-EXERCISE -IA
  1. A metal wire of length L, area of cross-section A and Young's modulus ...

    Text Solution

    |

  2. A uniform rod of mass m, length L, area of cross-section A and Young's...

    Text Solution

    |

  3. An elastic metal rod will change its length when it a) falls vert...

    Text Solution

    |

  4. The maximum load a wire can withstand without breaking, when its lengt...

    Text Solution

    |

  5. A body of mass M is attached to the lower end of a metal wire, whose u...

    Text Solution

    |

  6. A spring is stretched by applying a load to its free end. The strain p...

    Text Solution

    |

  7. A rigid bar of mass M is supported symmetrically by three wires each o...

    Text Solution

    |

  8. Consider two cylindrical rods of identicaly dimensions, one of rubber ...

    Text Solution

    |

  9. A mild steel wire of length 2L and cross sectional area A is stretched...

    Text Solution

    |

  10. The stress-strain graphs for two materials are as shown.

    Text Solution

    |

  11. A wire is suspended from the ceiling and stretched under the action of...

    Text Solution

    |

  12. A copper wire and a steel wire of the same diameter and length are con...

    Text Solution

    |

  13. The Young's modulus of steel is more than that of rubber. For a given ...

    Text Solution

    |

  14. A wire of length 'L' and cross sectional area 'A' is made up of a mate...

    Text Solution

    |

  15. K is the force constant of a spring. The work done is increasing its e...

    Text Solution

    |

  16. Work done per unit volume is stretching a wire

    Text Solution

    |

  17. Which has more Young's modulus, a thin steel wire or thick steel wire

    Text Solution

    |

  18. The strain stress curves of three wires of different material as shown...

    Text Solution

    |

  19. The load verses elongation graph for four wires of the same material i...

    Text Solution

    |

  20. The property due to which a material can be hammered into thin sheet i...

    Text Solution

    |