Home
Class 11
PHYSICS
A disc, a solid sphere,a hollow sphere a...

A disc, a solid sphere,a hollow sphere and a ring of the same mass and radius are allowed to silde down on an inclined plane.Which one reaches the bottom first?

A

solid sphere

B

Ring

C

Hollow sphere

D

Disc.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MOTION OF SYSTEM OF PARTICLES AND RIGID BODY

    JBD PUBLICATION|Exercise EXAMPLE|100 Videos

  • MODEL TEST PAPER-06

    JBD PUBLICATION|Exercise EXERCISE|37 Videos

  • Oscillations and Waves

    JBD PUBLICATION|Exercise EXAMPLE|97 Videos

Similar Questions

Explore conceptually related problems

A solid shere and a hollow sphere are allowed to roll down n inclined plane.Which body reaches the bottom earlier?

A solid sphere rolls down two different inclined planes of the same heights but different angles of inclination:- Will it reach the bottom with the same speed in each case?

Two inclined frictionless tracks, one gradual and the other steep meet at A from where two stones are allowed to slide down from rest, one on each track (Fig. 6.16). Will the stones reach the bottom at the same time? Will they reach there with the same speed? Explain. Given 61 = 30^@ , theta_2 = 60^@ , and h= 10 m, what are the speeds and times taken by the two stones ?

Torques of equal magnitude are applied to a hollow cylinder and a solid sphere, both having the same mass and radius. Hie cylinder is free to rotate about its standard axis of symmetry, and the sphere is free to rotate about an axis passing through its centre. Which of the two will acquire a greater angular speed after a given time.

A body of mass m slides down on an inclined plane and reaches the bottom with speed v .If the same ass were in the form of a ring which rolls down.The same inclined plane,then the velocity of the ring on reaching the bottom would be :

Two spheres of the same radii, one solid and other hollow are charged to the same potential, which one has greater charge?

Why does a solid sphere have smaller moment of inertia than a hollow cylinder of same mass and radius, about an axis passing through their axes of symmetry?

A ring and disc have the same mass and radius.What is the ratio of their moment of inertia about their axis of symmetry?

A disc is recast into hollow and thin cylinder of same radius, which will have larger moment of inertia.

A solid sphere rolls down two different inclined planes of the same heights but different angles of inclination:- Will it take longer to roll down one plane than the other?

JBD PUBLICATION-MOTION OF SYSTEM OF PARTICLES AND RIGID BODY-EXAMPLE
  1. A disc, a solid sphere,a hollow sphere and a ring of the same mass and...

    Text Solution

    |

  2. A body is rotating, it is necessary being acted upon by an exteral tor...

    Text Solution

    |

  3. What is the position vector of centre of mass of two particles of equa...

    Text Solution

    |

  4. A heavenly body revolves around a massive star in a highly elliptical ...

    Text Solution

    |

  5. Where does centre of mass of a triangular lamina lie?

    Text Solution

    |

  6. Is the angular momentum a scalar quantity ?State its unit.

    Text Solution

    |

  7. What is the direction of angular momentum of a body?

    Text Solution

    |

  8. Is centre of mass a reality?

    Text Solution

    |

  9. Which points on a cylinder rolling over a surface move rectilinearly ?

    Text Solution

    |

  10. A shell fired from a gun explodes into pieces in air .How is the centr...

    Text Solution

    |

  11. A ballet-dancer stretches her hands out for slowing down.What principl...

    Text Solution

    |

  12. Under what conditions angular momentum of a moving body is zero?

    Text Solution

    |

  13. Three identical spheres each of radius R are placed touching each ooth...

    Text Solution

    |

  14. Center of mass of a body always lies at a point, where there is no mas...

    Text Solution

    |

  15. Does the angular momentum of an eletron remain consered when the elect...

    Text Solution

    |

  16. What is an isolated system?

    Text Solution

    |

  17. Define centre of mass.

    Text Solution

    |

  18. What is rotational analogue of mass?

    Text Solution

    |

  19. Is radius of gyration of a body a constant quantity?

    Text Solution

    |

  20. About which axis is moment of inertia of cube minimum?

    Text Solution

    |

  21. Find the expression for moment of inertia of a thin uniform rod abou...

    Text Solution

    |