Home
Class 11
PHYSICS
A particle is confined to rotate in a ci...

A particle is confined to rotate in a circular path decreasing linear speed, then which of the following is correct?

A

`oversetrarrL` (angular momentum) is conserved about the centre

B

only direction of angular momentum `oversetrarrL` is conserved

C

it spirals towards the centre

D

its acceleration is towards the centre

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • System of particles & rotational Motion

    SL ARORA|Exercise EXERCISE|353 Videos

  • ROTATIONAL MOTION

    SL ARORA|Exercise Problem for self practice|90 Videos

  • Thermal Properties of Matter

    SL ARORA|Exercise Exercise|449 Videos

Similar Questions

Explore conceptually related problems

A particle moves in circular path with decreasing speed. Which of the following is correct.

A particle is made to move in circular path with decreasing speed. Which of the following is correct ?

A particle is moving in a circular path ofradius rat a constant speed v. Which one of the following graphs correctly represents its acceleration a?

An object moves in a circular path with a constant speed. Which one of the following statements is correct?

If a particle is moving on circular path with uniform speed,then which of the following physical quantity remains constant?

If a particle is moving along a circular path with constant speed, then Its motion is

A particle moves in a circular path with decreasing speed . Choose the correct statement.

A particle is moving on a circular path with constant speed, then its acceleration will be

A particle is moving along a circular path. Which of the following statement is not correct?

SL ARORA-System of particles & rotational Motion-EXERCISE
  1. A particle of mass m is projected with a velocity v making an angle of...

    Text Solution

    |

  2. A particle undergoes uniform circular motion. About which point on the...

    Text Solution

    |

  3. A particle is confined to rotate in a circular path decreasing linear ...

    Text Solution

    |

  4. A cubical block of side L rests on a rough horizonta surface with coef...

    Text Solution

    |

  5. A piece of wire is bent in the shape of a parabola y=kx^(2) (y-axis ve...

    Text Solution

    |

  6. A thin uniform rod, pivoted at O, is rotating in the horizontal plane ...

    Text Solution

    |

  7. A uniform wooden stick of mass 1.6 kg and length l rests in an incline...

    Text Solution

    |

  8. Consider regular polygons with number of sides n = 3, 4, 5 ...... as s...

    Text Solution

    |

  9. The position vector vecr of a particle of mass m is given by the follo...

    Text Solution

    |

  10. A ball hits the floor and rebounds after an inelastic collision. In th...

    Text Solution

    |

  11. A shell is fired from a cannon with a velocity v (m//sec.) at an angle...

    Text Solution

    |

  12. A uniform bar of length 6a and mass 8 m lies on a smooth horizontal ta...

    Text Solution

    |

  13. Two blocks A and H. each of mass m, are connected by a massless spring...

    Text Solution

    |

  14. A tube of length L is filled completely with an incompressible liquid ...

    Text Solution

    |

  15. The moment of inertia of a thin square plate ABCD of uniform thickness...

    Text Solution

    |

  16. Let I be the moment of interia of a uniform square plate about an axis...

    Text Solution

    |

  17. A solid cylinder is rolling down a rough inclined plane of inclination...

    Text Solution

    |

  18. If the resultant of all the external forces acting on a system of part...

    Text Solution

    |

  19. A point mass of 1kg collides elastically with a stationary point mass ...

    Text Solution

    |

  20. A thin ring of mass 2kg and radius 0.5 m is rolling without on a horiz...

    Text Solution

    |