Home
Class 11
PHYSICS
How does an ice-skater, a ballet dancer ...

How does an ice-skater, a ballet dancer or an acrobat take advantage of the principle of conservation of angular momentum?

Promotional Banner

Topper's Solved these Questions

  • Moment of Inertia

    MODERN PUBLICATION|Exercise Example|323 Videos
  • Gravitational potential and potential energy

    MODERN PUBLICATION|Exercise Exercise|17 Videos
  • Motion of Satellites

    MODERN PUBLICATION|Exercise Exercise|25 Videos
MODERN PUBLICATION-Moment of Inertia-Example
  1. Why angular speed of rotation of earth around the sun the increases, w...

    Text Solution

    |

  2. The speed of inner layer of the whirl wind in a tornado is alarmingly ...

    Text Solution

    |

  3. How does an ice-skater, a ballet dancer or an acrobat take advantage o...

    Text Solution

    |

  4. How the diver leaves the diving board, why he brings his hands and fee...

    Text Solution

    |

  5. If the ice on the polar caps of the earth melts, how will it affect th...

    Text Solution

    |

  6. Explain how a cat is able to land gently on its feet after a fall taki...

    Text Solution

    |

  7. Explain how a cat is able to land gently on its feet after a fall taki...

    Text Solution

    |

  8. If the angular momentum is conserved in a system whose MI is decreased...

    Text Solution

    |

  9. Give the location of the centre of mass of a :- sphere.

    Text Solution

    |

  10. In the HC1 molecule, the separation between the nuclei of the two atom...

    Text Solution

    |

  11. A child sits stationary at one end of a long trolley moving uniformly ...

    Text Solution

    |

  12. Show that the area of the triangle contained between the vectors veca ...

    Text Solution

    |

  13. Show that vecA. (vecB xx vecC) is equal in magnitude to the volume of ...

    Text Solution

    |

  14. Find the components along the x, y, z axes of the angular momentum 1 o...

    Text Solution

    |

  15. Two particles, each of mass mand speed v, travel in opposite direction...

    Text Solution

    |

  16. A non-uniform bar of weight W is suspended at rest by two strings of n...

    Text Solution

    |

  17. A car weighs 1800 kg. The distance between its front and back axles is...

    Text Solution

    |

  18. Find the moment of inertia of a sphere about a tangent to the sphere, ...

    Text Solution

    |

  19. Given the moment of inertia of a disc of mass M and radius R about any...

    Text Solution

    |

  20. Torques of equal magnitude are applied to a hollow cylinder and a soli...

    Text Solution

    |