Home
Class 11
PHYSICS
A ball of mass m and radius r is release...

A ball of mass m and radius r is released in a viscous liquid. The value of its terminal velocity is proportional to

A

A. 1/r

B

B. m/r

C

C. `sqrt(m/r)`

D

D. m only

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • OSCILLATION AND WAVES

    PATHFINDER|Exercise QUESTION BANK|300 Videos

  • ROTATIONAL MECHANICS

    PATHFINDER|Exercise QUESTION BANK|141 Videos

Similar Questions

Explore conceptually related problems

Two solid spheres of same metal but of mass M and 8 M fall simultaneously on a viscous liquid and their terminal velocities are v and nv then value of n is

A circular disc of mass m and radius r is rolling over a horizontal table top with angular velocity omega . Prove that the total energy of the disc , K = (3)/(4) m omega ^(2) r^(2) .

An air bubble of radius 1 cm is rising from the bottom of a long liquid column. If its terminal velocity is 0.21 cm. s^-1 , calculate the coefficient of viscosity. Of the liquid. Given that the density of the liquid is 1.47 g. cm^-3 . Ignore the density of air.

Spherical balls of radius R are falling in a viscous fluid of viscosity eta with a velocity v. The retarding viscous force acting on the spherical ball is

Two solids spheres of same metal having masses M and 8M respectively fall simultaneously on a same viscous liquid and their terminal velocities are v and nv, then the value of 'n' is

PATHFINDER-PROPERTIES OF BULK MATTER-QUESTION BANK
  1. A flat plate of area 10cm^2 is separated from a large plate by a layer...

    Text Solution

    |

  2. Two hail stones with radii in the ratio of 1:2 fall from a great heigh...

    Text Solution

    |

  3. A ball of mass m and radius r is released in a viscous liquid. The val...

    Text Solution

    |

  4. A sphere is dropped gently into medium of infinite extent. As the sphe...

    Text Solution

    |

  5. An incompressible fluid flows steadily through a cylindrical pipe whic...

    Text Solution

    |

  6. In a streamline (laminar flow) the velocity of flow at any point in th...

    Text Solution

    |

  7. A cylinder is filled with non-viscous liquid of density d to a height ...

    Text Solution

    |

  8. In Bernoulli's theorem which of the following is conserved?

    Text Solution

    |

  9. Water is flowing through a horizontal pipe in streamline flow. At the ...

    Text Solution

    |

  10. In a streamline flow if the gravitation head is h, the kinetic and pre...

    Text Solution

    |

  11. Bernoulli's equation for steady, non-viscous, incompressible flow expr...

    Text Solution

    |

  12. The working of sprayer is based on

    Text Solution

    |

  13. Spherical balls of radius R are falling in a viscous fluid of viscosit...

    Text Solution

    |

  14. What is terminal velocity?

    Text Solution

    |

  15. How are the velocity (v) of liquid flowing steadily in any portion of ...

    Text Solution

    |

  16. In a streamline flow, what is the velocity of the liquid in contact wi...

    Text Solution

    |

  17. Write down the S.I. unit of coefficient of viscosity.

    Text Solution

    |

  18. What will be the flow of the nature of fluid if its Reynold's no is le...

    Text Solution

    |

  19. In a streamline flow for a fluid, if the streamlines are crowded at a ...

    Text Solution

    |

  20. What do we measure by the help of a venturimeter?

    Text Solution

    |