Home
Class 12
PHYSICS
A square gate of size 1mxx1m is hinged a...

A square gate of size `1mxx1m` is hinged at its mid point. A fluid of density `rho` fill the space to the left of the gate. The force `F` required to hold the gate stationary is

A

`(rho g)/(3)`

B

`(rho g)/(2)`

C

`(rho g)/(6)`

D

`(rho g)/(8)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • QUESTION-PAPERS-2014

    BITSAT GUIDE|Exercise PHYSICS|40 Videos

  • QUESTION-PAPERS-2016

    BITSAT GUIDE|Exercise PHYSICS|40 Videos

Similar Questions

Explore conceptually related problems

A square gate of size 1mxx1m is hinged at its midpoint. A fluid of denisty rho fills the space to the left of the gate. The force F required to hold the gate stationary is

A square gate of size 4m x 4m is hinged at topmost point. A fluid of density rho fills the space left of it. The force which acting 1m from lowest point can hold the gate stationary is?

A light semi cylindrical gate of radius R is pivoted aat its mid point O, of radius R as shown in the figure holding liquid of density rho . The force F required to prevent the rotation of the gate is equal to

A cylindrical container has cross sectional area of A = 0.05 m^(2) and length L = 0.775 m. Thickness of the wall of the container as well as mass of the container is negligible. The container is pushed into a water tank with its open end down. It is held in a position where its closed end is h = 5.0 m below the water surface. What force is required to hold the container in this position? Assume temperature of air to remain constant. Atmospheric pressure P_(0) = 1 x× 10^(5) Pa, Acceleration due to gravity g = 10 m//s^(2) Density of water = 10^(3) kg//m^(3)

Figure shows a semi-cylindrical massless gate pivoted at the point O holding a stationary liquid of density rho . The length of the cylinder is l . Calculate, the horizontal force exerted by the liquid on the gate.

The fig shows a semo-cylinderical massless gate of unit length perpendicular to the plane of the page and is pivoted at the point O holding a stationary liquid of density rho . A horizontal foce F is applied at its lowest position to keep it stationary. The magnitude of the force is:

In Fig.7.125, coefficient of friction between m_(1) and m_(2) is mu and that between m_(1) and the wall is zero. A force F is pressing the system against the wall. Minimum value of force required to hold the system in equilibrium is :

A tank has a small holes in its side at a height y_(1) . It is filled with a liquid (density rho ) to a height y_(2) . If the absoulte pressure at the top of the fluid is P_(t) , find the velocity with which it leaves the tank. Assume that the cross-sectional area of the tank is larger as compared to that of the hole.

Two liquids of densities rho_1 and rho_2(rho_2 = 3 rho_1) are filled up behind a square wall of side 6 m as shown in figure. Each liquid has a height of 3 m. The ratio of the forces due to these liquids exerted on upper part MN to that at the lower part NO is (Assume that the liquids are not mixing)2

BITSAT GUIDE-QUESTION-PAPERS-2015-PHYSICS
  1. A conducting square loop is placed in a magnetic field B with its plan...

    Text Solution

    |

  2. A beam of light has three lambda, 4144 "Å", 4972 "Å" "and"6216 "Å" wit...

    Text Solution

    |

  3. A square gate of size 1mxx1m is hinged at its mid point. A fluid of de...

    Text Solution

    |

  4. When 0.50 Å X-ray strike a material , the photoelectron from the K she...

    Text Solution

    |

  5. In a CE transistor amplifier, the audio signal voltage across the coll...

    Text Solution

    |

  6. At the corners of an equilateral tringle of side a =1 m, three point c...

    Text Solution

    |

  7. A vessel of volume 20 L contains a mixture o hydrogen and helium at te...

    Text Solution

    |

  8. The resistance of a wire is R. It is bent at the middle by 180^@ and b...

    Text Solution

    |

  9. In YDSE, light of wavelength lamda = 5000 Å is used, which emerges in ...

    Text Solution

    |

  10. The position of a projectile launched from the origin at t = 0 is giv...

    Text Solution

    |

  11. Water is flowing on a horizontal fixed surface, such that its flow vel...

    Text Solution

    |

  12. A load of mass m falls from a height h on to the scale pan hung from a...

    Text Solution

    |

  13. In an ore containing Uranium, the ratio of U^(238) to Pb^(206 nuceli i...

    Text Solution

    |

  14. A direct current of 5A is superimposed on an alternating current ...

    Text Solution

    |

  15. A plano-convex lens fits exactly into a plano-concave lens. Their plan...

    Text Solution

    |

  16. A thin rod of length 4l, mass 4 m is bent at the point as shown in the...

    Text Solution

    |

  17. One of the lines in the emission spectrum of Li^(2+) has the same wave...

    Text Solution

    |

  18. Two particles X and Y having equal charges, after being accelerated th...

    Text Solution

    |

  19. A glass capillary tube of internal radius r=0.25 mm is immersed in wat...

    Text Solution

    |

  20. A particle of mass 2m is projected at an angle of 45^@ with horizontal...

    Text Solution

    |