Home
Class 11
PHYSICS
Explain how is a cat able to land on its...

Explain how is a cat able to land on its feet after a fall taking advantage of the principle of conservation of angular momentum ?

Text Solution

Verified by Experts

When the a lle from high, stretches its body along with the tail that woment of martia becomes greater. In order regularmentum, the speed of the water and it can land safely on the ground.
Promotional Banner

Topper's Solved these Questions

  • SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

    MODERN PUBLICATION|Exercise PROBLEMS TOUGH & TRICKY|8 Videos
  • SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

    MODERN PUBLICATION|Exercise NCERT FILE ( NCERT TEXTBOOK EXERCISES )|21 Videos
  • SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

    MODERN PUBLICATION|Exercise PRACTICE PROBLEMS|26 Videos
  • PHYSICAL WORLD

    MODERN PUBLICATION|Exercise Revision exercises (Long answer questions)|6 Videos
  • THERMAL PROPERTIES OF MATTER

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|15 Videos

Similar Questions

Explore conceptually related problems

State the principle of conservation of angular momentum.

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

If the earth suddenly contracted to half of its present radius without losing any mass, how many hours would there be in a day? (hint: Apply the principle of conservation of angular momentum).

An acrobatora balletdancer is able to change his her angular speed with the help of law of conservation of angular momentum. How?

Assertion : When two equal masses undergo a glancing elastic collision with one of them at rest then after the collisioin, they will move at 90^(@0 to eachtoerh. Reason : It follows from the principle of conservation of linear momentum .

The mass of the earth is increasing at the rate 1 part in 5 xx 20^(19) per day by the accretion of meteors falling normally upon the earth's surface. Find the corresponding rate of change of the period of rotation of the earth supporting the earth to be a sphere of uniform density. [Hint: Consider the deposit as a spherical shell and apply principle of conservation of angular momentum]

A girl sits on a rolling chair, when she stretch her arms horizontally, her speed is reduced. Principle of conservation of angular momentum is applicable in this situation.

Assertion : Even when orbit of a satellite is elliptical, its plane of rotation passes through the centre of earth. Reason: According to law of conservation of angular momentum plane of rotation of satellite always remin same.

MODERN PUBLICATION-SYSTEMS OF PARTICLES AND ROTATIONAL MOTION-Conceptual Questions
  1. A boy climbed an old step ladder (which has a tendency to slip) and ob...

    Text Solution

    |

  2. We cannot rise from a chair without bending a little forward. Give rea...

    Text Solution

    |

  3. Give reason for the following (a) Bicycle wheels are provided with s...

    Text Solution

    |

  4. Some solid cubes are to be loaded along with some hollow cubes of same...

    Text Solution

    |

  5. What can be said about the potential energy of a system in stable equi...

    Text Solution

    |

  6. If only an external force can change the state of motion of CM of a bo...

    Text Solution

    |

  7. Two boats are floating on still worst meditace apart from each other. ...

    Text Solution

    |

  8. Torque and work are both equal to force time distance. How do they dif...

    Text Solution

    |

  9. How will the duration of a day on earth be affected if the ice of pola...

    Text Solution

    |

  10. Explain why the speed of a whirl wind in a tornado is alarmingly high ...

    Text Solution

    |

  11. A dise of radiu Rin reonat into a thin cylinder of same radius. Will t...

    Text Solution

    |

  12. State whether the below given statement is true or false with proper r...

    Text Solution

    |

  13. Explain how is a cat able to land on its feet after a fall taking adva...

    Text Solution

    |

  14. Two cylinders Aando m sine but different masses of Am f , Initially at...

    Text Solution

    |

  15. Two particles , each of mass m and charge q, are attached to the two ...

    Text Solution

    |

  16. If angular momentum is conserved in a system whose moment of inertia i...

    Text Solution

    |

  17. Why is it easier to open a tap with two fingers than with one finger ?

    Text Solution

    |

  18. Torque acting on a particle about an arbitrary origin is zero, What ca...

    Text Solution

    |

  19. An acrobatora balletdancer is able to change his her angular speed wit...

    Text Solution

    |

  20. When rivers flow towards equator, what effect they bring to the rotati...

    Text Solution

    |