Home
Class 11
PHYSICS
A small spherical ball falling through a...

A small spherical ball falling through a viscous medium of negligible density has terminal velocity v. Another ball of the same mass but of radius twice that of the earlier falling through the same viscous medium will have terminal velocity

A

`v`

B

`v//4`

C

`v//2`

D

2v

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MAGNETISM AND MATTER

    DISHA|Exercise PHYSICS|42 Videos
  • MECHANICAL PROPERTIES OF SOLIDS

    DISHA|Exercise PHYSICS|44 Videos

Similar Questions

Explore conceptually related problems

What is the ac celeration of a body falling through a viscous medium after terminal velocity is reached?

A solid ball is falling through a viscous liquid of viscosity n . It has a terminal speed of 15m/s . Now we take another solid ball of same material but radius twice the first ball falling, through same liquid, what is the new terminal speed (in m/s )?

A solid ball is falling through a viscous liquid of viscosity n . It has a terminal speed of 15m/s . Now we take another solid ball of same material but radius twice the first ball falling, through same liquid, what is the new terminal speed (in m/s )?

A spherical ball falls through viscous medium with terminal velocity v . If this ball is replaced by another ball of the same mass but half the radius, then the terminal velocity will be (neglect the effect of buoyancy.)

The terminal velocity of a sphere moving through a viscous medium is :

A spherical metal ball of mass m and radius (r ) is falling through a viscous medium. The value of its terminal velocity is proportional to

When a sphere falling in a viscous fluid attains a terminal velocity, then

A spherical body of diameter D is falling in viscous medium. Its terminal velocity is proportional to

A small lead ball is falling freely in a viscous liquid The velocity of the ball

The terminal velocity V of a spherical ball of lead of radius R falling through a viscous liquid varies with R such that

DISHA-MECHANICAL PROPERTIES OF FLUIDS-Physics
  1. When a large bubble rises from the bottom of a lake to the surface its...

    Text Solution

    |

  2. What is the velocity v of a metallic ball of radius r falling in a tan...

    Text Solution

    |

  3. Two pieces of metals are suspended from the arms of a balance and are ...

    Text Solution

    |

  4. A block of material of specific gravity 0.4 is held submerged at a dep...

    Text Solution

    |

  5. Figure shows a capillary tube C dipped in a liquid that wets it. The l...

    Text Solution

    |

  6. A small spherical ball falling through a viscous medium of negligible ...

    Text Solution

    |

  7. Two non-mixing liquids of densities rho and (n gt1) are put in a cont...

    Text Solution

    |

  8. A thin liquid film formed between a U-shaped wire and a light slider s...

    Text Solution

    |

  9. Two liquids of densities d(1) and d(2) are flowing in identical capill...

    Text Solution

    |

  10. Let T(1) be surface tension between solid and air, T(2) be the surface...

    Text Solution

    |

  11. A uniform rod of density rho is placed in a wide tank containing a liq...

    Text Solution

    |

  12. A spherical ball of iron of radius 2 mm is falling through a column of...

    Text Solution

    |

  13. A film of water is formed between two straight parallel wires each 10 ...

    Text Solution

    |

  14. A water proofing agent chages the angle of contact from

    Text Solution

    |

  15. A thin metal disc of radius r floats on water surface and bends the su...

    Text Solution

    |

  16. A jar filled with two non-mixing liquid 1 and 2 having densities rho(1...

    Text Solution

    |

  17. On heating water, bubbles being formed at the bottom of the vessel det...

    Text Solution

    |

  18. The lift of an air plane is based on

    Text Solution

    |

  19. The cylindrical tube of a spray pump has radius R, one end of which ha...

    Text Solution

    |

  20. A drop of liquid of density rho is floating half-immersed in a liquid ...

    Text Solution

    |