Home
Class 11
PHYSICS
In the figure, the velocity V3 will be...

In the figure, the velocity `V_3` will be

A

Zero

B

4 m`s^(-1)`

C

1 m`s^(-1)`

D

3 m`s^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
`A_1 V_1 = A_2 V_2 + A_3V_3`
`implies 0.2xx2+0.4 xx V_3`
`V_3 =(0.8-0.4)/(0.4)` = 1 m/s.
Promotional Banner

Topper's Solved these Questions

  • FLUID MECHANICS

    ERRORLESS|Exercise PAST YEARS QUESTIONS|14 Videos

  • FLUID MECHANICS

    ERRORLESS|Exercise ASSERTION AND REASON|23 Videos

  • FLUID MECHANICS

    ERRORLESS|Exercise NCERT BASED QUESTIONS(PASCAL.S LAW AND ARCHIMEDES PRINCIPLE)|23 Videos

  • ELASTICITY

    ERRORLESS|Exercise ASSERTION & REASON |10 Videos

  • FRICTION

    ERRORLESS|Exercise ASSERTION & REASON |8 Videos

Similar Questions

Explore conceptually related problems

In the given figure, the velocity v_(3) will be

In the given figure , the velocity v_(3) wil be

An incompressible liquid flows through a horizontal tube LMN as shown in the figure. Then the velocity V of the liquid throught he tube N is:

An incompressible liquid flows through a horizontal tube as shown in the figure. Then the velocity 'v' of the fluid is:

A turck is moving on the ground with a velocity v=12m//s and a box is moving on the truck with respect to it with a velocity u=5m//s as shown in the figure. What is the velocity of the box with respect to the ground?

Three block 1, 2 and 3 are arranged as shown in the figure. The velocities of the blockes v_(1) , v_(2) and v_(3) are shown in the figure. What is the relationship between v_(1) , v_(2) and v_(3) ?

A particle mass parallel to x-axis with constant velocity v as shown in the figure. The angular velocity of the particle about the origin O

Acceleration v/s displacement graph of a particle moving in a straight line is as shown in the figure. The initial velocity of the particle is zero. The velocity v/s displacement graph of the particle would be :

The v-t plot of a moving object ios shown in the figure. The average velocity of the object during the first 10 s is

ERRORLESS-FLUID MECHANICS-NCERT BASED QUESTIONS(FLUID FLOW)
  1. A liquid is allowed to flow into a tube of truncated cone shape. Ident...

    Text Solution

    |

  2. In the following fig., the flow of liquid through a horizontal pipe is...

    Text Solution

    |

  3. In the figure, the velocity V3 will be

    Text Solution

    |

  4. Water is flowing in a pipe of diameter 4 cm with a velocity 3 m//s . T...

    Text Solution

    |

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

    Text Solution

    |

  6. The cylindrical tube of a spray pump has a cross-section of 8 cm^2, on...

    Text Solution

    |

  7. In the figure, an ideal flows through the tube, which is of uniform cr...

    Text Solution

    |

  8. A liquid flows through a horizontal tube. The velocities of the liquid...

    Text Solution

    |

  9. Water containing air bubbles flows without turbulence through a horizo...

    Text Solution

    |

  10. According to Bernoulli's equation (P)/(rho g) + h + (1)/(2) (v^2)/(g...

    Text Solution

    |

  11. Bernoulli's principle is not involved in the working/explanation of

    Text Solution

    |

  12. Choose the correct statement(s) for a cricket ball that is spinning cl...

    Text Solution

    |

  13. A horizontal tube of non uniform cross section has radii fo 0.1 m and ...

    Text Solution

    |

  14. A hole is made at the bottom of the tank filled with water (density =1...

    Text Solution

    |

  15. A rain drop with radus 1.5 mm falls from a cloud at a height 1200 m fr...

    Text Solution

    |

  16. A tank of height H is fully filled with water. If the water rushing fr...

    Text Solution

    |

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

    Text Solution

    |

  18. Velocity of water in a river is

    Text Solution

    |

  19. Water flows steadily through a horizontal pipe of a variable cross-sec...

    Text Solution

    |

  20. A container of height 10 m which is open at the top. has water to its ...

    Text Solution

    |