Home
Class 11
PHYSICS
A chain of mass M and length L is held v...

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

Mg

B

`((L-x)/(L))Mg`

C

`((L)/(L-x))Mg`

D

`(x)/(L)Mg`

Text Solution

Verified by Experts

The correct Answer is:
B

(b) `T_(x)=`mass of rope of length `(L-x)xxg=(M)/(L)(L-x)g`
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    DC PANDEY ENGLISH|Exercise Match the columns|7 Videos
  • LAWS OF MOTION

    DC PANDEY ENGLISH|Exercise Medical entrances gallery|39 Videos
  • LAWS OF MOTION

    DC PANDEY ENGLISH|Exercise Check point 5.4|20 Videos
  • KINEMATICS 1

    DC PANDEY ENGLISH|Exercise INTEGER_TYPE|15 Videos
  • LAWS OF THERMODYNAMICS

    DC PANDEY ENGLISH|Exercise Level 2 Subjective|18 Videos

Similar Questions

Explore conceptually related problems

A chain of length 'L' and mass 'M' is hanging by fixing its upper end to a rigid support. The tension in the chain at a distance 'x' from the rigid support is

A vertical hanging bar of length l and mass m per unit length carries a load of mass M at lower end, its upper end is clamped to a rigid support.The tensile stress a distance x from support is ( A rarr area of cross - section of bar)

Tension in the rope at the rigid support is (g=10m//s^(2))

A very flexible uniform chain of mass M and length L is suspended vertically so that its lower and just touches the surface of a table. When the upper end of the chain is released it falls with each link coming to rest the instant it strikes the table. Find the force exerted by the chain on the table at the moment when y part of the chain has already rested on the table.

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 chain of mass m and length L is held at rest on smooth horizontal surface such that a part I of the chain is hanging vertically from the table. If the chain is let go, what is its speed as its end just leaves the horizontal surface?

A metal wire of length L is suspended vertically from a rigid support. When a bob of mass M is attached to the lower end of wire, the elongation of the wire is l:

A cord of mass m length L, area of cross section A and Young's modulus y is hanging from a ceiling with the help of a rigid support. The elogation developed in the wire due to its own weight is

wire of length I has a ear mass density lambda and area of cross-section A and the Young's modulus y is suspended vertically from rigid support. The extension produced in wire due to its own weight

A sinusoidal wave y_(1) = a sin ( omega t - kx) is reflected from a rigid support and superpose with the incident wave y_(1) . Assume the rigid support to be at x = 0 .

DC PANDEY ENGLISH-LAWS OF MOTION-Chapter exercises (A) Taking it together
  1. Block of mass m rests on the plank B of mass 3m which is free to slide...

    Text Solution

    |

  2. A ball is dropped on the floor from a height of 10m. It rebounds to a ...

    Text Solution

    |

  3. A chain of mass M and length L is held vertical by fixing its upper en...

    Text Solution

    |

  4. A 40 N block is supported by two ropes. One rope is horizontal and oth...

    Text Solution

    |

  5. Consider the shown arrangement. Assume all surfaces to be smooth. If ...

    Text Solution

    |

  6. In the above problem normal reaction between ground and wedge will hav...

    Text Solution

    |

  7. Starting from rest a body slides down a 45^(@) inclined plane in twice...

    Text Solution

    |

  8. A block of mass 0.1kg is belt againest a wall appliying a horizontal f...

    Text Solution

    |

  9. A block of mass m is given an initial downward velocity v(0) and left ...

    Text Solution

    |

  10. A block of mass m slides down an inclined plane of inclination theta w...

    Text Solution

    |

  11. The upper half of an inclined plane of inclination theta is perfectly ...

    Text Solution

    |

  12. Pushing force making an angle theta to the horizontal is applied on a ...

    Text Solution

    |

  13. In the arrangement shown in Fig there is no friction between of mass ...

    Text Solution

    |

  14. Two masses m and M are attached with strings as shown. For the system ...

    Text Solution

    |

  15. A man has fallen into a ditch of width d and two of his friends are sl...

    Text Solution

    |

  16. Two beads A and B move along a semicircular wire frame as shown in fig...

    Text Solution

    |

  17. Two blocks of masses m and 2m are placed one over the other as shown i...

    Text Solution

    |

  18. If a body looses half of its velocity on penetrating 3 cm in a wooden ...

    Text Solution

    |

  19. A ball is moving towards the wall as shown in diagram then its momentu...

    Text Solution

    |

  20. Two weights w(1) and w(2) are suspended from the ends of a light strin...

    Text Solution

    |