Home
Class 12
PHYSICS
A disc of radius R rolls without slippin...

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

`vecv_p=(v+(vrsintheta)/R) hati+(vrcostheta)/Rhatj`

B

`vecv_p=(v+(vrsintheta)/R) hati-(vrcostheta)/Rhatj`

C

`vecv_p=v+(vrsintheta)/R hati+(vrcostheta)/Rhatj`

D

`vecv_p=v+(vrsintheta)/R hati-(vrcostheta)/Rhatj`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 25

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

  • NTA JEE MOCK TEST 28

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

A wheel of radius r rolls without slipping with a speed v on a horizontal road. When it is at a point A on the road, a small blob of mud separates from'the wheel at- its highest point and lands at point B on the road:

During rolling without slipping, what is the velocity of the point in contact with the surface.

A circular disc of radius R rolls without slipping along the horizontal surface with constant velocity v_0 . We consider a point A on the surface of the disc. Then, the acceleration of point A is

The disc of radius r is confined to roll without slipping at A and B . If the plates have the velocities shown, then

A ring and a disc of same mass roll without slipping along a horizontal surface with same velocity. If the K.E. of ring is 8J , then that of disc 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 .

NTA MOCK TESTS-NTA JEE MOCK TEST 27-PHYSICS
  1. Two spherical conductors A and B of radii R and 2R respectively , are ...

    Text Solution

    |

  2. The figure shows a current - carrying square loop ABCD of side 10 cm a...

    Text Solution

    |

  3. A block of mass 5 kg is placed on a rough inclined plane. The inclinat...

    Text Solution

    |

  4. A block of mass m & charge q is released on a long smooth inclined pla...

    Text Solution

    |

  5. A cylindrical adiabatic container of total volume 2V(0) divided into t...

    Text Solution

    |

  6. The pressure at the bottom of an open tank of water is 3p where p is t...

    Text Solution

    |

  7. The elastic limit of brass is 379 MPa . What should be the minimum dia...

    Text Solution

    |

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

    Text Solution

    |

  9. A vernier callipers has 20 divisions on the vernier scale which coinci...

    Text Solution

    |

  10. Radiation of wavelength lamda is incident on a photocell. The fastest ...

    Text Solution

    |

  11. In the figure shown , RB=500kOmega, RC = 8 kOmega, V("BB")=10.6V and V...

    Text Solution

    |

  12. The figure shows a fixed inclined plane on which a plank is being pull...

    Text Solution

    |

  13. A thin prism of angle 5^(@)is placed at a distance of10cm from object....

    Text Solution

    |

  14. A micture of light, consisting of wavelength 590nm and an unknown wave...

    Text Solution

    |

  15. A particle is released from a height S. At certain height its kinetic ...

    Text Solution

    |

  16. Total number of elements which are present in a row on the periodic ta...

    Text Solution

    |

  17. A diamtomic molecule can be modelled as two rigid balls connected with...

    Text Solution

    |

  18. A body of mass 3 kg collides elastically with another body at rest and...

    Text Solution

    |

  19. A man in a balloon throws a stone downwards with a speed of 5 m//s wi...

    Text Solution

    |

  20. A block of mass 1 kg is connected with a smooth plank of the same mass...

    Text Solution

    |