Home
Class 12
PHYSICS
A solid sphere is in rolling motion. In ...

A solid sphere is in rolling motion. In rolling motion a body prosseses translational kinetic energy `(K_(t))` as well as rotational kinetic energy `(K_(r))` simutaneously. The ratio
`K_(t) : (K_(t) + K_(r))` for the sphere is

A

`10:7`

B

`5 :7`

C

`7:10`

D

`2:5`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    MOTION|Exercise Exercise - 3 ( Section-B )|24 Videos

  • ROTATIONAL MOTION

    MOTION|Exercise Exercise - 2|40 Videos

  • RAY OPTICS

    MOTION|Exercise Exercise-4|38 Videos

  • SEMI CONDUCTOR AND LOGIC GATES

    MOTION|Exercise EXERCISE 3|34 Videos

Similar Questions

Explore conceptually related problems

A ring is rolling without slipping. The ratio of translational kinetic energy to rotational kinetic energy is

A hollow sphere is rolling without slipping on a rough surface. The ratio of translational kinetic energy to rotational kinetic energy is

A solid sphere is rolling without slipping on a horizontal plane. The ratio of its rotational kinetic energy and translational kinetic energy is

A solid sphere is moving on a horizontal plane. Ratio of its translational kinetic energy and rotational kinetic energy is

If a sphere is rolling, the ratio of the translation energy to total kinetic energy is given by

A solid sphere is rolling is rolling without slipping on a horizontal ground. Its rotational kinetic energy is 10 J. Find its translational ad total kinetic energy.

MOTION-ROTATIONAL MOTION -Exercise - 3 ( Section-A )
  1. O is the centre of an equilateral triangle ABC. F(1), F(2) and F(3) ar...

    Text Solution

    |

  2. When a mass is rotating in a plane about a fixed point, its angular mo...

    Text Solution

    |

  3. The moment of inertia of a uniform circular disc is maximum about an a...

    Text Solution

    |

  4. A circular platform is mounted on a frictionless vertical axle. Its ra...

    Text Solution

    |

  5. Three masses are placed on the x-axis : 300 g at origin. 500 g at x = ...

    Text Solution

    |

  6. A thin hollow sphere of mass m is completely filled with a liquid of m...

    Text Solution

    |

  7. Assertion (A) Two circular discs of equal mass and thickness made of d...

    Text Solution

    |

  8. A rod of weight w is supported by two parallel knife edges A and B an...

    Text Solution

    |

  9. A mass m moves in a circles on a smooth horizontal plane with velocity...

    Text Solution

    |

  10. Three idential spherical shells each of mass m and radius r are placed...

    Text Solution

    |

  11. From a disc of radius R and mass m, a circular hole of diamter R, whos...

    Text Solution

    |

  12. A uniform circular disc of radius 50 cm at rest is free to turn about ...

    Text Solution

    |

  13. A disc and a solid sphere of same radius but different masses roll off...

    Text Solution

    |

  14. A rope is wound around a hollow cylinder of mass 3 kg and radius 40 cm...

    Text Solution

    |

  15. Two discs of same moment of inertia rotating their regular axis passin...

    Text Solution

    |

  16. A solid sphere is in rolling motion. In rolling motion a body prossese...

    Text Solution

    |

  17. A solid sphere is rotating freely about its symmetry axis in free spac...

    Text Solution

    |

  18. There object, A : (a solid sphere), B : (a thin circular disk) and C :...

    Text Solution

    |

  19. Which one of the following statements is incorrect ?

    Text Solution

    |

  20. The moment of the force, vec F = 4 hati + 5 hat j - 6 hat k at (2, 0 ,...

    Text Solution

    |