Home
Class 12
PHYSICS
A block of mass m is pulled by a uniform...

A block of mass `m` is pulled by a uniform chain of mass `m` tied to it by applying a force `F` at the other end of the chain.The tension at a point `P` which is at a distance of quarter of the length of the chain from the free end,will be

A

`(7F)/(8)`

B

`(4F)/(5)`

C

`(3F)/(4)`

D

`(6F)/(7)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • RACE

    ALLEN|Exercise Basic Maths (FRICTION)|11 Videos

  • RACE

    ALLEN|Exercise Basic Maths (WORK POWER & ENERGY)|20 Videos

  • RACE

    ALLEN|Exercise Basic Maths (KINEMATICS)|59 Videos

  • NEWTONS LAWS OF MOTION

    ALLEN|Exercise EXERCISE-III|28 Videos

  • SIMPLE HARMONIC MOTION

    ALLEN|Exercise Example|1 Videos

Similar Questions

Explore conceptually related problems

A block of mass M is attached to a uniform rope of mass m . This arrangement is pulled by applying a force F at the rope as shown. Find the tension in the rope (a) at the junction of the rope and the block (b) at the mid point of the rope.

A chain of mass M and length L is held vertical by fixing its upper end to a rigid support. The tension in the chain at a distance y from the rigid support is:

A block is lying on the horizontal frictionless surface. One end of a uniform rope is fixed to the block which is pulled in the horizontal direction by applying a force F at the other end. If the mass of the rope is half the mass of the block. The tension in the middle of the rope will be

A block of mass m is attached to a chain as shown in the diagram. Find the tension in each of the three chains. The ring and chains are light.

A uniform rope of mass M and length L , on which a force F is applied at one end, then find stress in the ropw at a distance x form the end where force is applied?

In fig mass m is lifted up by attaching a mass 2m to the other end of the string while in fig (b) m is lifted by pulling the other end of the string with a constant force F=2mg then:

A body of mass m is tied to free end of dtring and whiled in a circle about the other end .If the string suddenly breaks , then

ALLEN-RACE-Basic Maths (NEWTONS LAWS OF MOTION)
  1. Find a, T(1),T(2),T. (masses are in Kg)

    Text Solution

    |

  2. Calculate a, T(1), T(2), T(1)' & T(2)'.

    Text Solution

    |

  3. Calculate a & T.

    Text Solution

    |

  4. Calculate a & T.

    Text Solution

    |

  5. Calculate a & T. (masses are in Kg)

    Text Solution

    |

  6. 80 railway wagons all of same mass 5xx10^(3)kg are pulled by an engine...

    Text Solution

    |

  7. A block of mass m is pulled by a uniform chain of mass m tied to it by...

    Text Solution

    |

  8. A sphere is accelerated upwards with the help of a cord whose braking ...

    Text Solution

    |

  9. In a tug of war contest, two men pull on a horizontal rope at the two ...

    Text Solution

    |

  10. Calculate T(1) & T(2).

    Text Solution

    |

  11. A sparrow flying in air sits on a stretched telegraph wire If weight o...

    Text Solution

    |

  12. Two bodies of mass 4kg and 6kg are attached to the ends of a string pa...

    Text Solution

    |

  13. A beaker is half filled with water. It is allowed to slip down an incl...

    Text Solution

    |

  14. In the following figure, if the tension in the string AB is 51N, then ...

    Text Solution

    |

  15. In the above problem, the value of weight W will be :-

    Text Solution

    |

  16. In the following figure, the pulley is massless and frictionless. The ...

    Text Solution

    |

  17. A bird is sitting in a large closed cage which is placed on a spring b...

    Text Solution

    |

  18. An iron black of mass m=500 kg is kept at the back of a truck moving a...

    Text Solution

    |

  19. The concept of inertia is explained in :-

    Text Solution

    |

  20. Select correct statement regarding pseudo force :-

    Text Solution

    |