Home
Class 11
PHYSICS
A disc of radius r rolls without slippin...

A disc of radius r rolls without slipping on a rough horizontal floor. If veloocity of its centre of mass is `v_(0)`, then velocity of point P, as shown in the figure
(OP=r`//`2 and `angleQOP=60^(@)`)is

A

`v_(0)`

B

`(v_(0))/(2)`

C

`(v_(0))/(2)sqrt7`

D

`(v_(0))/(2)sqrt3`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    DC PANDEY|Exercise More than one option is correct|36 Videos

  • ROTATIONAL MOTION

    DC PANDEY|Exercise Comprehension Type Questions|41 Videos

  • ROTATIONAL MOTION

    DC PANDEY|Exercise Integer Type Questions|17 Videos

  • ROTATIONAL MECHANICS

    DC PANDEY|Exercise Subjective Questions|2 Videos

  • SEMICONDUCTORS AND ELECTRONIC DEVICES

    DC PANDEY|Exercise More than One Option is Correct|3 Videos

Similar Questions

Explore conceptually related problems

A disc rolls without slipping on a horizontal surface such that its velocity of center of the mass is v . Find the velocity of points A , B , C and D .

A wheel rolls without slipping on a horizontal surface such that its velocity of center of mass is v . The velocity of a particle at the highest point of the rim is

A uniform circular disc of mass M and radius R rolls without slipping on a horizontal surface. If the velocity of its centre is v_0 , then the total angular momentum of the disc about a fixed point P at a height (3R)//2 above the centre C .

A cycle tyre of mass M and radius R is in pure rolling over a horizontal surface. If the velocity of the centre of mass of the tyre is v, then the velocity of point P on the tyre, shown in figure is

A wheel is rolling without slipping on a horizontal plane with velocity v and acceleration a of centre of mass as shown in figure. Acceleration at

A sphere of radius R rolls without slipping between two planks as shown in figure. Find (a) Speed of centre of sphere (b) Angular velocity of the sphere

A ball of radius R and mass m is rolling without slipping on a horizontal surface with velocity of its centre of mass v_(CM) . It then rolls wilthout slippig up a hill to a height h before momentarily coming to rest. Find h

A disc of radius R rolls without slipping at speed v along positive x -axis. Velocity of point P at the instant shown in Fig. is

A solid sphere of mass m and radius R rolls without slipping on a horizontal surface such that v_(c.m.)=v_(0) .

A smooth rod OP is fixed vertically. A disc of mass m and radius R is rolling without slipping at the given instant on a rough horizontal surface as shown. Velocity of centre of mass C of disc is v_(0) . A rod AB of length L is connected with disc at A, R//2 distance vertically up from centre of disc with pin joint (about which it can rotate freely), other end of the rod is attached to a small smooth ring B, which can move freely over rod OP. At an instant rod AB makes an angle 60^(@) with the vertical. The velocity of ring on the vertical rod at this instant is.

DC PANDEY-ROTATIONAL MOTION-A Only One Option is Correct
  1. A rod of length l is given two velocities v(1) and v(2) in opposite di...

    Text Solution

    |

  2. Two particles connected by a rigid light rod AB, lying on a smooth hor...

    Text Solution

    |

  3. A disc of radius r rolls without slipping on a rough horizontal floor....

    Text Solution

    |

  4. A flat rail road car is accelariting along the positive x-axis with an...

    Text Solution

    |

  5. A uniform ring of mass m and radius R is released from top of an incli...

    Text Solution

    |

  6. A wheel ios rolling without sliding on a horizontal surface. The centr...

    Text Solution

    |

  7. a uniform circular disc of radiu8s r placed on a roughn horizontal pla...

    Text Solution

    |

  8. A solid sphere of radius R is resting on a smooth horizontal surface. ...

    Text Solution

    |

  9. Four holes of radius R are cut from a thin square plate of side 4 R an...

    Text Solution

    |

  10. A wire of mass m and length l is bent in the form of a quarter circle....

    Text Solution

    |

  11. A uniform disc of radius R lies in x-y plane with its centre at origin...

    Text Solution

    |

  12. Two rods OA and OB of equal length and mass are lying on xy plane as s...

    Text Solution

    |

  13. A wire of length l and mass m is first bent in a circle, then in a squ...

    Text Solution

    |

  14. A disc of radius R rolls on a horizontal ground with linear accelerati...

    Text Solution

    |

  15. A rod of length l slided down along the inclined wall as shown in figu...

    Text Solution

    |

  16. A disc of radius R rolls without slipping at speed v along positive x-...

    Text Solution

    |

  17. Two particles A and B are situated at a distance d = 2m apart. Particl...

    Text Solution

    |

  18. A force F is applied on the top of a cube as shown in the figure. The ...

    Text Solution

    |

  19. A cube is pplaced on an inclined plane of inclinbation theta as shown ...

    Text Solution

    |

  20. A uniform rod AB of mass m and length l is at rest on a smooth horizon...

    Text Solution

    |