Home
Class 11
PHYSICS
A tall cylinder is filled with viscous o...

A tall cylinder is filled with viscous oil. A round pebble is dropped from the top with zero initial velocity. From the plot shown in figure, indicate the one that represents the velocity `(v)` of the pebble as a function of time `(t)`

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
C
`f=6pietarv` and `v` is variable hence (C) is correct.
Promotional Banner

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise integer Type Questions|25 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise Level 1 (H.W)|55 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise Paragraph Type Questions|5 Videos

  • MATHEMATICAL REVIEW & PHYSICAL WORLD

    NARAYNA|Exercise C.U.Q|13 Videos

  • MECHANICAL PROPERTIES OF SOLIDS

    NARAYNA|Exercise LEVEL-II (H.W)|24 Videos

Similar Questions

Explore conceptually related problems

The figure shows the velocity (v) of a particle plotted against time (t).

The velocity-time plot is shown in figure. Find the average speed in time interval t = 0 to t = 40 s during the period.

Which one among the following situation is best represented by the velocity - time plot shown above?

From the velocity time plot shown in figure find the distance travelled by the particle dureing the first 40 seconds. Also find the average velocity during this period.

Which of the velocity-time (v - 1) graphs shown in figure can possibly represent one-dimensional motion of a particle? (A) (B)

The graph shown the variation with times t of the velocity v of an object . Which one of the following graphs best represents the variation of acceleration a of the object with time t ?

Knowledge Check

  • A tall cylinder is filled with viscous oil. A round pebble is dropped from the top with zero initial velocity. From the plot shown in Fig. 7(EP).15, indicate the one that represent the velocity (v) of the people as a function of time (t).

    A
    B
    C
    D

  • The figure shows the velocity (v) of a particle plotted against time (t).

    A
    The particle changes its direction of motion at some point.
    B
    The acceleration of the particle remains constant
    C
    The displacement of the particle is zero
    D
    The initial and final speeds of the particle are the same

  • The velocity-time plot is shown in figure. Find the average speed in time interval t = 0 to t = 40 s during the period.

    A
    zero
    B
    `2.5 m//s`
    C
    `5 m//s`
    D
    none
    • NARAYNA-MECHANICAL PROPERTIES OF FLUIDS-Single Answer Questions
    1. A tall cylinder is filled with viscous oil. A round pebble is dropped ...

      Text Solution

      |

    2. Which of the following diagrams does not represent a streamline flow?

      Text Solution

      |

    3. Along a streamline,

      Text Solution

      |

    4. An ideal fluid flows through a pipe of circular cross-section made of ...

      Text Solution

      |

    5. The angle of contact at the interface of water glass is 0^(@) ethylalc...

      Text Solution

      |

    6. For a surface molecule,

      Text Solution

      |

    7. Pressure is a scalar quantity, because

      Text Solution

      |

    8. The force required to take away flat plate of radius 4cm from the surf...

      Text Solution

      |

    9. The surface tension of a soap solution is 0.05 Nm^(-1) How much work i...

      Text Solution

      |

    10. Water rises in a capillary tube to a height of 2.0cm. In another capil...

      Text Solution

      |

    11. Water is flowing through a horizontal tube. The pressure of the liquid...

      Text Solution

      |

    12. Air is streaming past a horizontal airplane wing such that its speed i...

      Text Solution

      |

    13. In which of the following types of flows is the Bernoulli's theorem st...

      Text Solution

      |

    14. A U tube contains water and methylated spirts separated by mercury col...

      Text Solution

      |

    15. Ice berg floats in water with part of it submerged. What is the fracti...

      Text Solution

      |

    16. A vessel filled with water is kept on a weighing pan and the scale adj...

      Text Solution

      |

    17. Two mercury droplets radii 0.1 cm and 0.2 cm collapse into one single ...

      Text Solution

      |

    18. The surface tension and vapour pressure of water at 20^(@)C is 7.28xx1...

      Text Solution

      |

    19. A hemispherical portion of radius R is removed from the bottom of a cy...

      Text Solution

      |

    20. The top view of closed compartment containing liquid is moving with an...

      Text Solution

      |