Home
Class 11
PHYSICS
A weight is suspended from the ceiling o...

A weight is suspended from the ceiling of a lift by a spring balance. When the lift is stationary the spring balance reads W . If the lift suddenly falls freely under gravity, the reading on the spring balance will be

A

`W`

B

`2 W`

C

`W//2`

D

`0`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    ERRORLESS |Exercise Assertion and Reasons|33 Videos
  • FRICTION

    ERRORLESS |Exercise MCQ S|125 Videos
  • MOTION IN ONE DIMENSION

    ERRORLESS |Exercise Motion In One Dimension|24 Videos

Similar Questions

Explore conceptually related problems

The readings of the spring balance will be :

A man of mass 60 kg is standing on a spring balance inside a lift. If the lift falls downwards, then the reading of the spring balance will be:-

A body of mass 50 kg is suspended using a spring balance inside a lift at rest. If the lift startts falling freely, the reading of the spring balance is

An object weights W newton on earth. It is suspended from the lower end of a spring balance whose upper end is fixed to the ceiling of a space capsule in a stable orbit around the earth. The reading of the spring balance will be

The spring balance inside a lift suspends an object. As the lift begins to ascent, the reading indicated by the spring balance will

Find the reading of the massless spring balance in the given condition

A cubical block (side l ) is in equilibrium at the interface of two liquids A and B. The spring balance reads W Newton. If the block is weighted in air, the reading of the spring balance will be :

In the arrangement shown, the pulleys, string and the spring balance, all the ideal. If m_(1) gt m_(2) , then the reading of the spring balance is

What is the reading of the spring balance in the following device?

ERRORLESS -GRAVITATION-SET
  1. A clock S is based on oscillations of a spring and clock P is based on...

    Text Solution

    |

  2. Consider earth to be a homogeneous sphere. Scientist A goes deep down ...

    Text Solution

    |

  3. The mass of the moon is 1/81 of the earth but the gravitational pull i...

    Text Solution

    |

  4. A weight is suspended from the ceiling of a lift by a spring balance. ...

    Text Solution

    |

  5. If a planet consits of a satellite whose mass and radius were both hal...

    Text Solution

    |

  6. At a given place where acceleration due to gravity is 'g' m//sec^(2), ...

    Text Solution

    |

  7. g(e) and g(p) denote the acceleration due to gravity on the surface of...

    Text Solution

    |

  8. If the value of g at the surface of the earth is 9.8 m//sec^(2), then ...

    Text Solution

    |

  9. The acceleration due to gravity about the earth's surface would be hal...

    Text Solution

    |

  10. A pendulum clock is set to give correct time at the sea level. This cl...

    Text Solution

    |

  11. At some point the gravitational potential and also the gravitational f...

    Text Solution

    |

  12. A body falls freely under gravity. Its speed is v when it has lost an ...

    Text Solution

    |

  13. The ratio of the radius of the earth to that of moon is 10. The ratio ...

    Text Solution

    |

  14. Escape velocity from the moon surface is less than that on the earth s...

    Text Solution

    |

  15. Ratio of the radius of a planet A to that of planet B is r. The ratio ...

    Text Solution

    |

  16. Time period of revolution of a nearest satellite around a planet of ra...

    Text Solution

    |

  17. The maximum possible velocity of a satellite orbiting round the earth ...

    Text Solution

    |

  18. An astronaut. inside an earth satellite, experiences weightlessness be...

    Text Solution

    |

  19. Two identical satellites A and B are circulating round the earth at th...

    Text Solution

    |

  20. The mean radius of the earth's orbit round the sun is 1.5xx10^(11) . T...

    Text Solution

    |