Home
Class 12
PHYSICS
A disc of the radius R is confined to ro...

A disc of the radius R is confined to roll without slipping at A and B. If the plates have the velocities v and 2v as shown, the angular velocity of the disc is

A

`(3V)/(2R)` Anticlockwise

B

`(3V)/(2R)` Clockwise

C

`(V)/(2R)` Anticlockwise

D

`(V)/(2R)` clockwise

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Two equal and opposite forces are allplied tangentially to a uniform disc of mass M and radius R as shown in the figure. If the disc is pivoted at its centre and free to rotate in its plane, the angular acceleration of the disc is :

A drum of radius R and mass M, rolls down without slipping along an inclined plane of angle theta , The frictional force ………….

Three particles A, B, Care located at the comers of an equilateral triangle as shown in figure. Each of the particle is moving with velocity v. Then at the instant shown, the relative angular velocity of

Two dises having masses in the ratio 1 : 2 and radii in the ratio 1 : 8 roll down without slipping one by one from an inclined plane of height h. The ratio of their linear velocities on reaching the ground is :-

A block is dragged on a smooth plane with the help of a rope which moves with a velocity v as shown in figure. The horizontal velocity of the block is :

A thin uniform circular disc of mass M and radius R is rotating in a horizontal plane about an axis passing through its centre and perpendicular to the plane with n angular velocity omega another disc of one forth mass and same dimension is gently placed over it coaxially, the angular speed of the composite disc will be ............

When a disc rotates with uniform angular velocity, which of the following is not true?

Two identical particles move towards each other with velocity 2v and v respectively. The velocity of centre of mass is

A point traversed half the distance with a velocity v_(0) . The remaining part of the distance was covered with velocity v_(1) for half the time, and with velocity v_(2) for the other half of the time. Find the mean velocity of the point averaged over the whole time of the motion.

A bead is connected with a fixed disc of radius R by an inextensible massless string in a smooth horizontal plane. If the bead is pushed with a velocity v_(0) prependicular to the string, the bead moves in a curve and consequently collapses on the disc. Then

ALLEN -TEST PAPER-Exercise (Physics)
  1. Four rigid bodies, each with the same mass and radius, are spinning fr...

    Text Solution

    |

  2. Particles of masses m,2m,3m,…….nm grams are placed on the same line at...

    Text Solution

    |

  3. A disc of the radius R is confined to roll without slipping at A and B...

    Text Solution

    |

  4. A solid cylinder C and a hollow pipe P of same diameter are in contact...

    Text Solution

    |

  5. A ball of mass m collides horizontally with a stationary wedge on a ro...

    Text Solution

    |

  6. Shown in the figure is a system of three particles of mass 1 kg, 2 kg ...

    Text Solution

    |

  7. A particle of mass m moving with velocity v makes head-on elastic coll...

    Text Solution

    |

  8. which of the following forces can never, under any circumstances, does...

    Text Solution

    |

  9. A body (intially at rest is falling under gravity. When it loses a gra...

    Text Solution

    |

  10. Position time graph of a particle of mass 2 kg is shown in figrure. To...

    Text Solution

    |

  11. A block of mass m lies on a horizontal frictionless surface and is att...

    Text Solution

    |

  12. Block A of mass 1 kg is placed on the rough surface of block B of mass...

    Text Solution

    |

  13. One end of a light spring of natural length 4m and spring constant 170...

    Text Solution

    |

  14. A particle of mass 1 kg moves in a circular path of radius 1 m such th...

    Text Solution

    |

  15. Infinite rods of uniform mass density and length L,L/2,L/4….. Are plac...

    Text Solution

    |

  16. A semicircular lamina of mass m and radius r and centre C. Its center ...

    Text Solution

    |

  17. The position vector of a particle in a circular motion about the origi...

    Text Solution

    |

  18. The maximum tension in the string of a pendulum is three times the min...

    Text Solution

    |

  19. A body of radius R and mass m is rolling smoothly with speed v on a ho...

    Text Solution

    |

  20. The figure shows a uniform rod lying along the x-axis. The locus of al...

    Text Solution

    |