Home
Class 11
PHYSICS
If a street light of mass M is suspended...

If a street light of mass M is suspended from the end of a uniform rod of length L in different possible patterns as shown in figure, then

A

pattern A is sturdier.

B

pattern B is sturdier.

C

pattern C is sturdier.

D

all will have same sturdiness.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • FORCE

    TARGET PUBLICATION|Exercise Evaluation Test|18 Videos

  • FORCE

    TARGET PUBLICATION|Exercise Competitive Theinking (4.10 Conditions of equilibrium of a rigid body)|1 Videos

  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise EXCERCISE|156 Videos

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos

Similar Questions

Explore conceptually related problems

A particle of mass 'm' is suspended from a ceiling through a string of length'L'. If the particle moves in a horizontal circle of radius 'r', then the speed of the particle is

When a certain weight is suspended from a long uniform wire, its length increases by 1 cm . If the same weight is suspended from another wire of the same material and length but having a diameter half of the first one, the increases in length will be

A steel wire of diameter d=1.0mm is stretched horizontally between two clamps located at the distance l=2.0m from each other. A weight of mass m=0.25kg is suspended from the mid-point O of the wire. What will the resulting descent of the point O be in centrimetres?

A car is moving in a horizontal circular track of radius 10 m with a constant speed of 10 m//s . A bob is suspended from the roof of the car by a light rigid rod of length1m.Then the angle made by the rod with the track is

One end of uniform wire of length L and of weight W is attached rigidly to a point in the roof and a weight W_(1) is suspended from its lower end. If s is the area of cross section of the wire, the stress in the wire at a height ( 3L//4 ) from its lower end is

An aluminium wire and a steel wire are of the same length and crosssection and are joined end to end. The composite wire is hung from a rigid support, a load is suspended from the free end. If the increase in the length of composite wire is 2.77 mm, find the increase in length of each wire. ( Y_A = 7 xx 10^10 N/m^2) (Y steel= 2 xx 10^11 N//m^2)

A metal wire of length L_1 and area of cross-section A is attached to a rigid support. Another metal wire of length L_2 and of the same cross-sectional area is attached to free end of the first wire. A body of mass M is then suspended from the free end of the second wire. If Y_1 and Y_2 are the Young's moduli of the wires respectively, the effective force constant of the system of two wire is

A string of length L is fixed at one end and carries a mass M at the other end . The string makes 2//pi revlutions per second around the vertical axis through the fixed end as shown in the figure, then tension in the string is

A light rod of length 200 cm is suspended from the ceiling horizontally by means of two vertical wires of equal length tied on its end. One of the wires is made of steel and has area of cross-section 0.1 cm^2 and the order of brass of cross-sectional area 0.2 cm^2. An object of mass m is hung to the rod. (Y_"steel"=2xxY_"brass") At which distance from one end of the rod should a weight be hung to produce equal strains in both the wires?

TARGET PUBLICATION-FORCE -Competitive Theinking (Miscellaneous)
  1. The velocity (v) of a particle (under a force F) depends on its distan...

    Text Solution

    |

  2. A body of mass m=10^(2) kg is moving in a medium and experiences a fr...

    Text Solution

    |

  3. A light string passing over a smooth light pulley connects two blocks ...

    Text Solution

    |

  4. A body of mass m = 3.513 kg is moving along the x-axis with a speed of...

    Text Solution

    |

  5. A nucleus of uranium decays at rest into nuclei of thorium and helium....

    Text Solution

    |

  6. If a street light of mass M is suspended from the end of a uniform rod...

    Text Solution

    |

  7. Two spherical bodies of mass M and 5M & radii R & 2R respectively are ...

    Text Solution

    |

  8. A ball is released from the top of a tower. The ratio of work done by ...

    Text Solution

    |

  9. Hammer of mass M strikes a nail of mass 'm' with a velocity 20 m/s int...

    Text Solution

    |

  10. Two particle A and B initially at rest, move towards each other under ...

    Text Solution

    |

  11. Two particles of equal mass have velocities vec v1 = 2 hat i= m//s^-1 ...

    Text Solution

    |

  12. Assertion : If there is no external torque on a body about its centre ...

    Text Solution

    |

  13. Assertion:A table cloth can be pulled from a table without dislodging ...

    Text Solution

    |

  14. A block of mass m is placed on a smooth inclined wedge ABC of inclinat...

    Text Solution

    |

  15. Two blocks of equal mass are released on two smooth sides of a duble i...

    Text Solution

    |

  16. A body of mass (4m) is laying in xy-plane at rest. It suddenly explode...

    Text Solution

    |

  17. A partical of mass m is driven by a machine that deleveres a constant ...

    Text Solution

    |

  18. The mass of hydrogen molecule is 3.32xx10^(-27) kg. If 10^(23) hydroge...

    Text Solution

    |

  19. A lift weighing 250 kg is to be lifted up at a constant velocity of 0....

    Text Solution

    |

  20. It is found that if a neutron suffers an elastic collinear collision w...

    Text Solution

    |