Home
Class 11
PHYSICS
When a spherical body falls through a vi...

When a spherical body falls through a viscous fluid, it experiences a viscous force, the motion of the body is

A

initially accelerated then becomes constant.

B

continuously accelerated.

C

continously moving with different velocity.

D

initially constant then decreases till it becomes zero.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (CRITICAL THINKING)|66 Videos
  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (COMPETITIVE THINKING)|98 Videos
  • FORCE

    TARGET PUBLICATION|Exercise Evaluation Test|18 Videos
  • Gravitation

    TARGET PUBLICATION|Exercise Exercise|273 Videos

Similar Questions

Explore conceptually related problems

A solid ball of volume V is dropped in a viscous liquid. It experiences a viscous force F. If the solid ball of volume 2V of same material is dropped in the same fluid, then the viscous force acting on it will be

In forced vibration the body vibrates with

The velocity-time graph of a body is shown in the following graph. At point C A. the force acting on the body is zero B. only gravitational force is present C. the force opposes the motion of the body D. the force is maximum

The forces which produces deformation in a body is called

A small spherical solid ball is dropped from a great height in a viscous liquid . Its journey in the liquid is best described in the diagram given below by the

When a fluid is flowing through a tube , then the reason of viscous force acting between its different layers will be

The viscous force acting on adjacent layers of liquid is

Consider a small sphere falling through a medium. The viscous force acting on the sphere depends upon the radius (r) of the sphere, velocity (V) of the sphere and the co-efficient of viscosity (eta) of the medium. Use dimensional analysis and show that the viscous force is directly proportional to etarv . (Given : Dimensions of eta =[M^1L^-1T^-1]) .

A small steel ball of mass m and radius r is falling under gravity through a viscous liquid of coefficient of viscosity eta . If g is the value of acceleration due to gravity. Then the terminal velocity of the ball is proportional to (ignore buoyancy)

When a fluid is through a tube, then the reason of viscous force acting between its different layers will be

TARGET PUBLICATION-FRICTION IS SOLIDS AND LIQUIDS -MCQ (EVALUATION TEST)
  1. When a spherical body falls through a viscous fluid, it experiences a ...

    Text Solution

    |

  2. A body while sliding went straight down an incline of 45^(@) to the ho...

    Text Solution

    |

  3. As an air bubble comes from the bottom of a lake to the top, its radiu...

    Text Solution

    |

  4. Four container of honey are shown in the figure. The pressure at depth...

    Text Solution

    |

  5. What is the maximum value of the force F such that the block shown in ...

    Text Solution

    |

  6. You want to apply a force on a box so that it moves with constant spee...

    Text Solution

    |

  7. A block of mass M is pulled along a horizontal surface by applying a f...

    Text Solution

    |

  8. Consider a car moving along a straight horizontal road with a speed of...

    Text Solution

    |

  9. Water and gasline surfaces are open to the atmosphere at the same elev...

    Text Solution

    |

  10. A U-tube containing a liquid moves with a horizontal acceleration a al...

    Text Solution

    |

  11. Equal volume of two immiscible liquids of densities rho and 2rho are f...

    Text Solution

    |

  12. Assertion : A horse has to pull a cart harder during the first few ste...

    Text Solution

    |

  13. Digboi mine in Assam is the deepest in India. In this mine the conditi...

    Text Solution

    |

  14. Consider a liquid at rest in a container which opens into atmosphere. ...

    Text Solution

    |

  15. At two points on a horizontal tube of varying cross section carrying w...

    Text Solution

    |

  16. An aquarium is filled with water. The lateral wall of the aquarium is ...

    Text Solution

    |

  17. The fire fighters have a jet attached to the held of their water pipes

    Text Solution

    |

  18. The nature of graph between terminal velocity of spherical body vs the...

    Text Solution

    |

  19. Assertion: The accumulation of snow on the wings of an acroplane reduc...

    Text Solution

    |

  20. The figure bwlow indicates flow of water through a tube of uniform cro...

    Text Solution

    |

  21. A water bgarrel having water up to a depth d is placed on a table of h...

    Text Solution

    |