Home
Class 11
PHYSICS
A lift is tied with thick iron wire and ...

A lift is tied with thick iron wire and its mass is `1000kg`. If the maximum acceleration of the lift is `1.2ms^(2)` and the maximum stress of the wire is `1.4xx10^(8) Nm^(2)` what should be the minimum diameter of the wire?

Text Solution

Verified by Experts

The correct Answer is:
0.01m
Promotional Banner

Topper's Solved these Questions

  • PROJECTILE MOTION

    SL ARORA|Exercise Problem For Self Practice|50 Videos
  • ROTATIONAL MOTION

    SL ARORA|Exercise Problem for self practice|90 Videos

Similar Questions

Explore conceptually related problems

A lift is tied with a thick iton wires and its mass is 800 kg. if the maximum ac celeration of lift is 2.2 ms^(-2) and the maximum safe stress is 1.4 xx 10^8 Nm^(-2) find the minimum diameter of the wire take g =9.8 ms^(-2)

A lift is tied with thick iron and its mass is 314 kg. What should be the minimum diameter of wire if the maximum acceleration of lift is 1.2(m)/(sec^2) and the maximum safe stress of the wire is 1xx10^7(N)/(m^2) ?

A lifts is tied with thick iron wires and its mass is 1000 kg. The minimum diameter of wire, If the maximum accelertion of lifts is 1.2 m//s^(2) , is ( g = 9.8 m //s^(2) )

A lift of mass 2000 kg is supported by thick steel ropes . If maximum upward acceleration of the lift be 1.2 m//s^(2) , and the breaking stress for the ropes be 2.8 xx 10^(8) Nm^(-2) what should be the minimum diameter of rope ?

A rocket with a lift mass of 10,000 kg is blasted upwards with an acceleration of 10ms^(-2) . Calculate the initial thrust of the blast

Two blocks of masses 2 kg and 3kg are connected by a metal wire going over a smoother pulley as shown in figure. The breaking stress of the steel is 2xx10^(9)Nm^(-2) . What would be the minimum radius of the wire used if it not to break ? Take , g=10 ms^(-2)

Two blocks of masses 5 kg and 10 kg are connected by a metal wire going over a smooth pulley as shown in the figure. The breaking stress of the metal wire is 2xx10^(9)"N m"^(-2) . If g=10ms^(-2) , then what is the minimum radius of the wire which will not break

The density of the material of a wire used in sonometer is 75xx10^(-2) kg //m^(3) . If the stress on the wire is 3.0xx10^(4) N//m^(2) , the speed of transverse wave in the wire will be

A lift of mass 'm' is connected to a rope which is moving upward with maximum acceleration 'a'. For maximum safe stress, the elastic limit of the rope is 'T'. The minimum diameter of the rope is (g = gravitational acceleration)

The maximum load that may be applied to a mild steel wire is 7 kg wt. If the radius of the wire is 0.2 mm, find the maximum elastic strain permitted . [ Y = 2xx 10^(11) N//m^(2)]

SL ARORA-PROPERTIES OF SOLIDS-All Questions
  1. Two parallel wires A and B of same material are fixed to rigid support...

    Text Solution

    |

  2. Two wires of equal cross section but one made of steel and the other o...

    Text Solution

    |

  3. A lift is tied with thick iron wire and its mass is 1000kg. If the max...

    Text Solution

    |

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

    Text Solution

    |

  5. A metal bar of length L and area of cross-section A is clamped between...

    Text Solution

    |

  6. A steel wire 2mm in diameter is stretched between two clamps, when its...

    Text Solution

    |

  7. A block of vloume 1 m^(3) is subjected to a hydrostatic pressure of 1....

    Text Solution

    |

  8. Find the change in volume which 1c.c. of water at the surface will und...

    Text Solution

    |

  9. A solid ball 300 cm in diameter is submerged in a lake a such a depth ...

    Text Solution

    |

  10. A spherical ball contracts in volume by 0.0098% when subjected to a p...

    Text Solution

    |

  11. What increases in pressure will be needed to decrease the volume of 1....

    Text Solution

    |

  12. Determine the fractional change in volume as the pressure of the atmos...

    Text Solution

    |

  13. Find the density of the metal under a pressure of 20,000 N cm^(-2). Gi...

    Text Solution

    |

  14. Calculate the volume change of a solid copper cube, 40 mm on each edge...

    Text Solution

    |

  15. Find the depth of a lake at which density of water will be 10% higher ...

    Text Solution

    |

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

    Text Solution

    |

  17. In taking a solid ball of rubber from the surface to the bottom of a ...

    Text Solution

    |

  18. A uniform pressure P is exerted by an external agent on all sides of a...

    Text Solution

    |

  19. A solid sphere of radius R made of a material of bulk modulus K is sur...

    Text Solution

    |

  20. The upper face of a cube of edge 1 m moves through a distance of 1 mm ...

    Text Solution

    |