Home
Class 12
PHYSICS
A body is in pure rolling over a horizon...

A body is in pure rolling over a horizontal surface. If the rotational kinetic energy of that body is 40% of its total kinetic energy, then the body is

A

Hollow cylinder

B

Solid cylinder

C

Hollow sphere

D

Solid sphere

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A body si rolling without slipping on a horizontal plane. If the rotational energy of the body is 40% of the total kinetic energy then the body might be:

A body is rolling without slipping on a horizontal plane. The rotational energy of the body is 40% of the total kinetic energy. Identify the body

A body is rolling without slipping on a horizontal plane. The rotational energy of the body is 40% of the total kinetic energy. Identify the body.

If rotational kinetic energy is 50% of total kinetic energy then the body will be

The kinetic energy of rolling body is

If kinetic energy of a body is increasing then.

When a solid sphere rolls without slipping on a surface, its rotational kinetic energy is 40 J. Then its total kinetic energy is

A hollow sphere rolls without slipping on plane surface. The ratio of kinetic energy of rotation to the total kinetic energy is

A solid sphere rolls without slipping along a horizontal surface. What percentage of its total kinetic energy is rotational kinetic energy?

AAKASH INSTITUTE-TEST 4-EXAMPLE
  1. A thin ring of mass m and radius R is in pure rolling over a horizonta...

    Text Solution

    |

  2. A ring is rolling without slipping. The ratio of translational kinetic...

    Text Solution

    |

  3. The moment of inertia of a cube of mass M and edge length a about an a...

    Text Solution

    |

  4. The moment of inertia of a solid sphere of radius R about an axis pass...

    Text Solution

    |

  5. A hollow sphere rolls down a rough inclined plane whose angle of incli...

    Text Solution

    |

  6. A body of mass m is projected with a velocity u at an angle theta with...

    Text Solution

    |

  7. A particle of mass 300 g is moving with a speed of 20 ms^-1 along the ...

    Text Solution

    |

  8. A cubical block of edge length 1 m and density 800 kg m^-3 rests on a ...

    Text Solution

    |

  9. A body is thrown from ground for horizontal range 100 m. If the body b...

    Text Solution

    |

  10. A body is in pure rolling over a horizontal surface. If the rotational...

    Text Solution

    |

  11. A particle is rotating about a fixed axis with angular acceleration ve...

    Text Solution

    |

  12. Two discs A and B have same mass and same thickness. If d1 and d2 are ...

    Text Solution

    |

  13. The rotational inertia of a disc about its axis is 0.70 kg m^2. When a...

    Text Solution

    |

  14. A force vecF = (hati+hatj-hatk)N acts at a point P(3 m, 6 m, 9 m). The...

    Text Solution

    |

  15. A block is attached to each end of a rope that passes over a pulley su...

    Text Solution

    |

  16. The angular velocity of a wheel rotating with constant angular acceler...

    Text Solution

    |

  17. A person is standing on a rotating platform, with his arms at his side...

    Text Solution

    |

  18. A wheel initially has an angular velocity of 18 rad/s. It has a costan...

    Text Solution

    |

  19. For a body to be in equilibrium under the combined action of several f...

    Text Solution

    |

  20. The SI unit of "Angular Impulse" is

    Text Solution

    |