Home
Class 11
PHYSICS
A chain of length l is placed on a smoot...

A chain of length l is placed on a smooth spherical surface of radius R with one of its ends fixed at the top of the sphere. What will be the acceleration w of each element of the chain when its upper end is released? It is assumed that the length of the chain `llt1/2piR`.

A

`(Rg)/(l)(1-"sin"(l)/(R))`

B

`(Rg)/(l)(1-"cos"(l)/(R))`

C

`(Rg)/(l)(1-"tan"(l)/(R))`

D

`(Rg)/(l)(1-"cot"(l)/(R))`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • LINEAR MOMENTUM & ITS CONSERVATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance McQ|20 Videos

  • LINEAR MOMENTUM & ITS CONSERVATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise unsolved|110 Videos

  • LINEAR MOMENTUM & ITS CONSERVATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQ s single option correct|30 Videos

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Pro.|83 Videos

  • NEWTONS LAWS OF MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problem|81 Videos

Similar Questions

Explore conceptually related problems

A chain of length l is placed on a smooth spherical surface of radius R with one of its ends fixed at the top of the sphere. What will be the acceleration of the each element of the chain when its upper end is released? It is assumed that the length of the chain l<((piR)/2) .

A chain of length l = pi R//4 is placed. On a smooth hemispherical surface of radius R with one of its ends fixed at the top of the sphere. Mass of chain is sqrt(pi kg) and R = 1m.(g = 10 m//s^(2)) . If the chain sliped down the sphere, kinetic energy of the chain when it has sliped through an angle theta = (pi)/(4) .

A chain of length l = pi R//4 is placed. On a smooth hemispherical surface of radius R with one of its ends fixed at the top of the sphere. Mass of chain is sqrt(pi kg) and R = 1m.(g = 10 m//s^(2)) . The tangential acceleration of the chain when its starts sliding down.

A uniform chain of mass m and length llt(piR)/(2) is placed on a smooth hemisphere of radius R with on of its ends fixed at the top of the sphere. (a) Find the gravitational potential energy of chain assuming base of hemisphere as reference. (b) what will be the tangential acceleraion of the chain when it starts sliding down. (c ) If the chain slides down the sphere, find the kinetic energy of the chain when it has slipped through an angle beta .

A chain of length l = pi R//4 is placed. On a smooth hemispherical surface of radius R with one of its ends fixed at the top of the sphere. Mass of chain is sqrt(pi kg) and R = 1m.(g = 10 m//s^(2)) . The gravitational potential energy of the chain considering reference level at the base of hemisphere is

AS chain of length l and mass m lies o the surface of a smooth sphere of radius Rgtl with one end tied to the top of the sphere. a.Find the gravitational potential energy of the chain with reference level at the centre of the sphere. B. suppose the chin is released and slides down the sphere. Find the kinetic eneergy of the chain, when it has slid through an angle theta c. find the tangential acceleration (dv)/(dt) of the chain when the chain starts sliding down.

A chain of length l and mass m lies of the surface of a smooth hemisphere of radius Rgtl with one end tied to the top of the hemisphere. Taking base of the hemisphere as reference line, find the gravitational potential energy of the chain.

A chain of length L and mass m is placed upon a smooth surface. The length of BA is (L-b) . Calculate the velocity of the chain when its and reaches B

A chain AB of length l is located in a smooth horizontal tube so that its fraction of length h hangs freely and touches the surface of the table with its end B(figure). At a certain moment the end A of the chain is set free. With what velocity will this end of the chain slip out of the tube?

A uniform chain of length l and mass m is placed on a smooth table with one-fourth of its length hanging over the edge. The work that has to be done to pull the whole chain back onto the table is :

PHYSICS GALAXY - ASHISH ARORA-LINEAR MOMENTUM & ITS CONSERVATION-Numerical MCQ s
  1. A light particle moving horizontally with a speed of 12 m//s strikes a...

    Text Solution

    |

  2. Two particles of masses m(1) and m(2) in projectile motion have veloci...

    Text Solution

    |

  3. A chain of length l is placed on a smooth spherical surface of radius ...

    Text Solution

    |

  4. A ball released from a height ho above a horizontal surface rebounds t...

    Text Solution

    |

  5. A ball of mass m is released from A inside a smooth wedge of mass m as...

    Text Solution

    |

  6. Two blocks m(1) and m(2) are pulled on a smooth horizontal surface, an...

    Text Solution

    |

  7. The centre of mass of a, non uniform rod of length L whose mass per un...

    Text Solution

    |

  8. Two objects move in the same direction in a straight line. One moves w...

    Text Solution

    |

  9. Figure shows a boy on a horizontal platform A on a smooth horizontal s...

    Text Solution

    |

  10. A wind - powered generator convets and energy into electrical energy ...

    Text Solution

    |

  11. A ball falls vertically onto a floor with momentum p, and then bounces...

    Text Solution

    |

  12. A projectile of mass m is fired with a velocity v from point P at an a...

    Text Solution

    |

  13. Two balls of equal mass have a head-on collision with speed 6 m//s. If...

    Text Solution

    |

  14. An alpha particle collides elastically with a stationary nucleus and c...

    Text Solution

    |

  15. A uniform solid right circular cone of base radius R is joined to a un...

    Text Solution

    |

  16. A Sphere moving with velocity v strikes a wall moving towards the sphe...

    Text Solution

    |

  17. A projectile of mass 20 kg is fired with a velocity of 400m//sat an an...

    Text Solution

    |

  18. A ball falls vertically for 2 seconds and hits a plane inclined at 30^...

    Text Solution

    |

  19. Three boys are standing on a horizontal platform of mass 170kg as sho...

    Text Solution

    |

  20. A platform of infinite mass is moving upward with velocity 5 m//s. At ...

    Text Solution

    |