Home
Class 11
PHYSICS
In gravity- free space, a particle is in...

In gravity- free space, a particle is in contact with the inner surface of a hollow vertical cylinder and moves in horizontal circular path along the surface. There is some friction between the particle and the surface. The retardation of the particle is

A

zero

B

independent of its velocity

C

proportional to its velocity

D

proportional to the square of its velocity

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise EXERCISE - 1B|51 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise EXERCISE - 2|106 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|99 Videos

  • SURFACE TENSION

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS )|8 Videos

  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - II) PRACTICE SHEET (ADVANCED) Integer/Subjective Type Questions|2 Videos

Similar Questions

Explore conceptually related problems

An accelerated charged particle moving in a circular path would continuously radiate

AAKASH SERIES-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-EXERCISE - 1A
  1. A sphere can roll on a surface inclined at an angle theta if the frict...

    Text Solution

    |

  2. A body moves along an uneven horizontal road surface with constant spe...

    Text Solution

    |

  3. In gravity- free space, a particle is in contact with the inner surfac...

    Text Solution

    |

  4. For a system to be in equilibrium the torques acting on it must balanc...

    Text Solution

    |

  5. A rectangular block has a square base measuring a xx a, and its height...

    Text Solution

    |

  6. A man spinning in free space change the moment of inertia of his body ...

    Text Solution

    |

  7. An external device, e.g., an electric motor, supplies constant power t...

    Text Solution

    |

  8. Three identical solid spheres moves down three incline A, B and C - al...

    Text Solution

    |

  9. A small ball strikes a stationary unbiform rod, which is free to rotat...

    Text Solution

    |

  10. The earth rotats from west to east. A wind mass begains moving due nor...

    Text Solution

    |

  11. When a disc rotates with uniform angular velocity, which of the follow...

    Text Solution

    |

  12. A uniform square plate in xy plane has a small piece Q of an irregular...

    Text Solution

    |

  13. The net external torque on a system of particles about an axis is zero...

    Text Solution

    |

  14. Choose the correct alternatives :

    Text Solution

    |

  15. A child sits stationary at one end of a long trolley moving uniformly ...

    Text Solution

    |

  16. (a) Algebraic sum of moments of masses about cenre of mass is zero ...

    Text Solution

    |

  17. A trolley filled with sand moves on a smooth horizontal surface with a...

    Text Solution

    |

  18. In which of the following cases the centre of mass of a rod is certain...

    Text Solution

    |

  19. Identify the correct statement. In the absence of external force, ...

    Text Solution

    |

  20. P is the centre of mass of a system of four point masses A, B, C and D...

    Text Solution

    |