Home
Class 11
PHYSICS
At a given place where acceleration due ...

At a given place where acceleration due to gravity is 'g' `m//sec^(2)`, a sphere of lead of density `'d kg//m^(3)` is gently released in a column of liquid of density `'rho' kg//m^(3)`. If `d gt rho`, the sphere will

A

Fall vertically with an acceleration `'g' m//sec^(2)`

B

Fall vertically with no acceleration

C

Fall vertically with an acceleration `g((d-rho)/d)`

D

Fall vertically with an acceleration `g(rho/d)`

Text Solution

Verified by Experts

The correct Answer is:
C
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

At a given place where acceleration due to gravity is g m//s^(2) a sphere of lead of density d kgg//m^(3) is gently released in a column o liquid of desnsity rho kg/m^(3) . If dgtrho , the sphere will

A body of mass 2.0 kg and density 8000 (kg)/(m^3) is completely dipped in a liquid of density 800 (kg)/(m^3) . Find the force of buoyancy on it.

The density of alcohol is 800kg//m^(3) . Then the density in g//cm^(3) is _______

The terminal speed of a sphere of gold of density 22.5 kg//m^(3) is 40 cm/s in a viscous liquid of density 2.5 kg//m^(3) Find the terminal speed of a sphere of aluminium of density 15.5 kg//m^(3) of same size in same liquid.

A simple pendulum of length 4.9m is immersed in a liquid of density rho =0.4 kg//m^(3) . Then the time period of pendulum is (density of bob =0.8 kg//m^(3))

(a). Discuss two situations in daily life where we apply the concept of pressure. (b). A body of density rho is dropped gently on the surface of a liquid of density rho' (rho' being less than rho ). Show That it will reach the bottom of the liquid after a time sqrt((2drho)/(g(rho-rho'))) , where g is acceleration due to gravity and d is the depth of the liquid.

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

    |