Home
Class 11
PHYSICS
If the earth suddenly contracts to one t...

If the earth suddenly contracts to one third of its present radius, how much would the day be shortened ?

Text Solution

Verified by Experts

21 hr, 20 min
Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    BINA LIBRARY|Exercise EXERCISE|61 Videos
  • PROPERTIES OF SOLID

    BINA LIBRARY|Exercise EXERCISE|65 Videos
  • THERMAL PROPERTIES OF MATTER

    BINA LIBRARY|Exercise EXERCISE|119 Videos

Similar Questions

Explore conceptually related problems

If the radius of earth becomes half of it's present radius how many times decrease in a day.

If the earth suddenly shirnks, what will happen to the length of the day?

If earth be at half of its present distance from the sun, how many days will there be in a year?

The following reaction takes place is one step 2NO(g) + O(g) harr 2NO(g) How will the rate of the above reaction change if the volume of the reaction vessel is reduced to one-third of its original volume? Will there be any change in the order of reaction with the reduced volume?

When the earth shrinks to half of its radius, without reducing its mass, what change will be there in the duration of a day?

Assuming the earth to be a sphere of uniform mass density, how much would a body weigh half way down to the centre of the earth if it weighed 250 N on the surface?

Water rises in a capillary tube to a height 2cm. In another capillary tube whose radius is one third of it, how much the water will rise? If the first capillary tube is inclined at an angle 60^0 with the vertical, then what will be the position of water in the tube?

If earth were to shrink suddenly, what would happen to the length of the day?

If the ice on the polar cap of the earth melts how will it effect the duration of the day?

The following reaction takes place in one step. 2NO(g)+O_2(g) harr2NO_2(g) How will the rate of the above reaction change if the volume of the reaction vessel is diminished to one third of its original volume? Willthere be any change in the order of the reaction with the reduced volume?

BINA LIBRARY-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-EXERCISE
  1. A 40 kg flywheel in from of a circular disc of =1 m radius is making 1...

    Text Solution

    |

  2. A rope of negligible mass is wound around a hollow cylinder of mass 3 ...

    Text Solution

    |

  3. If the earth suddenly contracts to one third of its present radius, ho...

    Text Solution

    |

  4. Torque of a force F = -3hati + hatj +5hatk acting at the point r = 7h...

    Text Solution

    |

  5. The radius is 2hati + hatj +hatk, While linear momentum is 2hati +3hat...

    Text Solution

    |

  6. A man is moving with a constant velocity along a line parallel to X-ax...

    Text Solution

    |

  7. A solid sphere is moving on a horizontal plane. Ratio of its translati...

    Text Solution

    |

  8. If a sphere is rolling, the ratio of its rotational K.E to total energ...

    Text Solution

    |

  9. A body rolls down an inclined plane. If its K.E of rotational motion i...

    Text Solution

    |

  10. Two rings have their moments of inertia in ratio 2 : 1 and their diame...

    Text Solution

    |

  11. the motion of planet in solar system is an example of

    Text Solution

    |

  12. A solid sphere and a hollow sphere of the same mass and diameter, both...

    Text Solution

    |

  13. A 5 kg stationary bomb is exploded in three parts masses 1 : 1 : 3 res...

    Text Solution

    |

  14. When a steady torque acts on a body it

    Text Solution

    |

  15. A couple produces

    Text Solution

    |

  16. Moment of inertia of a body comes into play

    Text Solution

    |

  17. The angular momentum of a body is defined as the product of

    Text Solution

    |

  18. A mass M is moving with a constant velocity parallel to x axis. Its an...

    Text Solution

    |

  19. When torque acting upon a system is zero, which of the following will ...

    Text Solution

    |

  20. The MI of solid sphere and a spherical shell of equal mass about their...

    Text Solution

    |