Home
Class 11
PHYSICS
A cylindrical tank having cross-sectiona...

A cylindrical tank having cross-sectional area A is filled with water to a height of `2.0` m. A circular hole of corss-section area is opened at a height of 75 cm from the bottom. If `a//A=sqrt(0.2,` then velocity with which waer emerges from the hole is
`(g =9.8 ms^(-2))`

A

`4.9 ms^(-1)`

B

`4.95 ms^(-1)`

C

`5.0 ms^(-1)`

D

`5.5 ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos
  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (CRITICAL THINKING)|68 Videos
  • FORCE

    TARGET PUBLICATION|Exercise Evaluation Test|16 Videos
  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise Evaluation Test|12 Videos

Similar Questions

Explore conceptually related problems

A cylindrical tank of cross sectional area a_(1) is filled with water to a height h. A hole of cross sectional area a_(2) is made at the bottom. If a_(1)=5a_(2) , then find the (i) initial velocity with which the water falls in tank. (ii) initial velocity with which water emerges out from hole. (iii) time taken to make the tank empty.

A cylindrical tank is filled with water to a level of 4 m. A hole is opened at a height of 60 cm from bottom. The ratio of the area of the hole to that at cross-sectinal area at cylinder is 0.2. Then the velocity with which water is coming out is (g = 10m//s^(2))

A cylindrical vessel of area of cross section A is filled with a liquid up to a height H . A very small hole of area of cross section a is made at the bottom of the vellel. Find the time taken by the vessel to become empty.

A cylindrical container of cross-section area, A is filled up with water upto height 'h' Water may exit through a tap of cross sectional area 'a' in the bottom of container. Find out (a) Velocity of water just after opening of tap. (b) The area of cross-section of water stream coming out of tape at depth h_(0) below tap in terms of 'a' just after opening of tap. (c) Time in which conainer becomes empty. (Given : ((a)/(A))^(1//2) = 0.22, h = 20 cm , h_(0) = 20 cm

A tank of square cross section (2mxx2m) is filled with water up to a height of 2.5 m . Find the thrust experienced by the vertical and botom of the tank (g=10m//s^(2)) .

A cylindrical tank is filled with water to a level of 3m. A hole is opened at a height of 52.5 cm from bottom. The ratio of the area of the hole to that of cross-sectional area of the cylinder is 0.1. The square of the speed with which water is coming out from the orifice is (Take g= 10 m//s^(2) )

A long cylindrical tank of cross-sectional area 0.5m^(2) is filled with water. It has a small hole at a height 50cm from the bottom. A movable piston of cross-sectional area almost equal to 0.5m^(2) is fitted on the top of the tank such that it can slide in the tank freely. A load of 20 kg is applied on the top of the water by piston, as shown in the figure. Calculate the speed of the water jet with which it hits the surface when piston is 1m above the bottom. (Ignore the mass of the piston)

What is filled in a cylindrical container to a height of 3 m . The ratio of the cross-sectional area of the orifice and the beaker is 0.1 . The square of the speed of the liquid coming out from the orifice is (g = 10 m//s^2) .

A large cylindrical tank has a hole of area A at its bottom. Water is oured in the tank by a tube of equal cross sectional area A ejecting water at the speed v.

A cyclinderical vessel of cross-sectional area 1000cm^(2) , fitted with a frictonless piston of mass 10kg , and filled with water completely. A small hole of cross-sectional area 10mm^(2) is opened at a point 50cm deep from the lower surface of the piston. The velocity of efflux from the hole will be

TARGET PUBLICATION-FRICTION IS SOLIDS AND LIQUIDS -MCQ (COMPETITIVE THINKING)
  1. A wind with speed 40 m//s blows parallel to the roof of a house. The a...

    Text Solution

    |

  2. Water is filled in a cylindrical container to a height of 3m. The rati...

    Text Solution

    |

  3. A cylindrical tank having cross-sectional area A is filled with water ...

    Text Solution

    |

  4. A cylindrical vessel of 100 cm height is kept filled upto the brim. It...

    Text Solution

    |

  5. A roller is made by joining together two cones at their vertices O, ti...

    Text Solution

    |

  6. The coefficient of static and dynamic friction between a body and the ...

    Text Solution

    |

  7. A body of mass M is resting on a rough horizontal plane surface the c...

    Text Solution

    |

  8. A plank with a box on it at one end is gradully raised about the other...

    Text Solution

    |

  9. There is a small hole at the bottom of tank filled with water. If tota...

    Text Solution

    |

  10. The working of venturimeter is based on

    Text Solution

    |

  11. In dimension of circal velocity v(0) liquid following through a take a...

    Text Solution

    |

  12. The upper half of an inclined plane with inclination phi is perfectly ...

    Text Solution

    |

  13. A bullet of mass 50 g moving horizontally with a velocity 210 ms^(-1) ...

    Text Solution

    |

  14. A body of weight 64 N is pushed with just enough force to start it mov...

    Text Solution

    |

  15. The three vessels shown in figure have same base area. Equal volumes o...

    Text Solution

    |

  16. A fireman of mass 60 kg slides down a pole. As shown in figure. He is ...

    Text Solution

    |

  17. A tank is filled with water up to a height H. Water is allowed to come...

    Text Solution

    |

  18. A point particle of mass m, moves long the uniformly rough track PQR a...

    Text Solution

    |

  19. A 60 kg weight is dragged on a horizontal surface by a rope upto 2 met...

    Text Solution

    |

  20. When a body is moving on a surface, the force of friction is called

    Text Solution

    |