Home
Class 11
PHYSICS
Water is flowing through a channel that ...

Water is flowing through a channel that is 12m wide with a speed of `0.75ms^(-1)` The water then flows into four identical channels that have a width of 4.0m each. The depth of the water does not change as it flows into the four channels. The speed of the water in one of the smaller channels is

A

0.56m/s

B

2.3m/s

C

0.25m/s

D

0.75m/s

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN|Exercise Exercise 2 (One or more than one correct answer)|53 Videos
  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN|Exercise Exercise 3 (Assertion & Reason)|32 Videos
  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN|Exercise Exercise 1 (Surface Tension)|21 Videos
  • CENTRE OF MASS

    ALLEN|Exercise EXERCISE-V B|19 Videos
  • ERROR AND MEASUREMENT

    ALLEN|Exercise Part-2(Exercise-2)(B)|22 Videos

Similar Questions

Explore conceptually related problems

Water is flowing through a channel that is 12 m wide with a speed of 0.75m/s. the water then flows into four identical channels that have a width of 4.0 m the depth of the water does not change as it flows into the four channels. What is the speed of the water in one of the smaller channels?

Water flows through a horizontal pipe of radius 1 cm at a speed of 8 cm s^(-1) . What will be the speed of flow of water under similar conditions, if the radius of the pipe is doubled ?

Water is flowing through a tube of radius r with a speed v. If this tube is joined to another tube of radius r/2, what is the speed of water in the second tube?

Water is flowing continuously from a tap having an internal diameter 8xx10^(-3) m. The water velocity as it leves the tap is 0.4 ms^(-1) . The diameter of the water stream at a distance 2xx10^(-1) m below the tap is close to (g=10m//s^(2))

Water is flowing continuously from a tap having an internal diameter 8xx10^(-3) m. The water velocity as it leves the tap is 0.4 ms^(-1) . The diameter of the water stream at a distance 2xx10^(-1) m below the tap is close to (g=10m//s^(2))

Water is moving with a speed of 5.18 ms^(-1) through a pipe with a cross-sectional area of 4.20 cm^2 . The water gradually descends 9.66 m as the pipe increase in area to 7.60 cm^2 . The speed of flow at the lower level is

Water is flowing through two horizontal pipes of different diameters which are connected together. The diameters of the two pipes are 3 cm and 6 cm respectively. If the speed of water in the narrower tube is 4 ms^(-1) . Then the speed of water in the wider tube is

A rectangular reservoir is 120 m and 75 m wide. At what speed per hour must water flow into it through a square pipe of 20 c m wide so that the water rises by 2. 4m in 18 hours?

Water is flowing smoothly through a closed-pipe system. At one point the speed of the water is 3.0m//s . While at another point 1.0m higher the speed is 4.0m//s . If the pressure is 20 Kpa at the lower point, what is the pressure at the upper point? What would the pressure at the upper point be if the water were to stop flowing and the pressure at the lower point were 18 kpa ?

Person aiming to reach the exactly opposite point on the bank of a stream is swimming with a speed of 0.5ms^(-1) at an angle of 120^(@) with the direction of flow of water.The speed of water in the stream is

ALLEN-ELASTICITY, SURFACE TENSION AND FLUID MECHANICS-Exercise 1 (Fluid Statics)
  1. A boat floating in a water tank is carrying a number of stones. If the...

    Text Solution

    |

  2. An object of weight W has a uniform rectangular cross section of a x2a...

    Text Solution

    |

  3. Streamline motion is that motion in which there is-

    Text Solution

    |

  4. An aeroplane of mass 3xx10^(4)kg and total wing area of 120 m^(2) is i...

    Text Solution

    |

  5. One end of a horizontal pipe is closed with the help of a velve and th...

    Text Solution

    |

  6. Water is flowing through a channel that is 12m wide with a speed of 0....

    Text Solution

    |

  7. A U-tube of small and uniform cross section contains water of total le...

    Text Solution

    |

  8. 16cm^(3) of water flows per second through a capillary tube of radius ...

    Text Solution

    |

  9. The level of water in a tank is 5 high. A hole of area 1 cm^(2) is mad...

    Text Solution

    |

  10. In the Fig. 15.5.2 below in shown the flow of liquid through a horizo...

    Text Solution

    |

  11. The diagram (figure) shows a venturimeter, through which water is flow...

    Text Solution

    |

  12. Water contained in a tank flows through an orifice of a diameter 2 cm ...

    Text Solution

    |

  13. More viscous oil is used in summer than in winterr in motors due to

    Text Solution

    |

  14. With increase in temperature , the viscosity of

    Text Solution

    |

  15. A rain drop of radius 0.3 mm has a terminal velocity I air 1 ms^(-1)....

    Text Solution

    |

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

    Text Solution

    |

  17. The velocity of falling rain drop attain limited value bacause of

    Text Solution

    |

  18. The rate of flow of liquid through a capillary tube in an experiment t...

    Text Solution

    |

  19. A copper ball of radius r travels with a uniform speed v in a viscous ...

    Text Solution

    |

  20. Two drops , of the same radius , are falling through air with a steady...

    Text Solution

    |