Home
Class 12
PHYSICS
A thin hollow sphere of mass m is comple...

A thin hollow sphere of mass `m` is completely filled with a liquid of mass `m`. What the sphere rolls with a velocity v, kinetic energy of the system is (neglect friciton)

A

`1/2 Mv^2`

B

`mv^2`

C

`4/3 mv^2`

D

`4/5 mv^2`

Text Solution

Verified by Experts

The correct Answer is:
C
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 massless thin hollow sphere is completely filled with water of mass m . If the hollow sphere rolls with a velocity v . The kinetic energy of the sphere of water is : (Assume water is non viscous)

A thin hollow sphere of mass m is completely filled with non viscous liquid of mass m . When the sphere roll-on horizontal ground such that centre moves with velocity v , kinetic enerrgy of the system is equal to

Four beads each of mass m are glued at the top, bottom and the ends of the horizontal diameter of a ring of mass m . If the ring rolls without sliding with the velocity v of its, the kinetic energy of the system (beads+ring) is

A hollow sphere of radius R and mass m fully filled with water of mass m . It is rolled down a horizontal plane such that its centre of mass moves with a velocity v . If it purely rolls.

If a solid sphere of mass 500 gram rolls without slipping with a velocity of 20 cm/s, then the rolling kinetic energy of the sphere will be

A solid sphere of mass 500 gm and radius 10 cm rolls without slipping with the velocity 20cm/s. The total kinetic energy of the sphere will be

A hollow sphere of mass M lies on a rough horizontal plane when a particle of mass m traveling with speed v collides and sticks with it. If line of motion of the particle is at height h above the center of sphere, find h if the body rolls without slipping after collision ( m lt lt M ).

A solid sphere of diameter 0.1 m and 5 kg is rolling down an inclined plane with a speed of 4 m/s. The total kinetic energy of the sphere is :

A sphere of mass 8m collides elastically (in one dimension) with a block of mass 2m . If the initial energy of sphere is E. What is the final energy of sphere?

A sphere of mass '2m' gm collides with a stationary sphere of '3m' gm and sticks to it.Then the loss in kinetic energy during collision is

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

    |