Home
Class 8
PHYSICS
A square plate of side 10 cm is placed h...

A square plate of side 10 cm is placed horizontally 1 m below the surface of water. The atmospheric pressure is `1.013xx10^5 N//M^2`. Calculate the total thrust on the plate. (Density of water d =`10^3kg//m^3, g = 9.8m//s^2`)

Promotional Banner

Topper's Solved these Questions

  • PHYSICAL ENVIRONMENT (FORCES ACTIVE WITHOUT CONTACT)

    JNAN PUBLICATION|Exercise EXAMPLE|98 Videos

Similar Questions

Explore conceptually related problems

The lockgate of a canal is 4.8 m broad. The depth of water on one side of the lockgate is 4.5 m and on the other side is 3m. Calculate the total thrust on the lockgate. The density of water = 1000kg*m^(-3) .

The lock gate of a canal is 4.8m wide. the depth of water in one side of the gate is 4.5m and on another side is 3m. Calculate the total thrust acting on the gate.

The pressure at an orifice situated at the lower side of a vessel filled with a liquid is greater than the atmospheric pressure by 9.8xx10^3 N. m^-2 . What is the velocity of efflux if the density of the liquid is 2500 kg. m^-3 ? [g=9.8 m. s^-2]

A flux is filled upto 20 cm. Bottom of the flux is circular & area is 1 m^2 . Atmospheric pressure is 1.01xx10^5 Pa .Then calculate the amount of pressure applied by water, at the bottom of the flux, (g= 10 m//s^2, p = 1100 kg//m^3)

Calculate the pressure at the bottom of a fresh water lake of depth 10 m. The atmospheric pressure = 76 cm of mercury and the density of mercury = 13.6g*cm^(-3) .

Density of aluminium is 2700 kg/ m^(3) . Find the relative density of aluminium given that density of water =10^(3)kg//m^(3)

Calculate the pressure at the bottom of a pond of depth 10 m. given that density of water=1000 kg//m^(3) and acceleratin due to gravity at that =9.8m//s^(2) .

JNAN PUBLICATION-PHYSICAL ENVIRONMENT (FORCE AND PRESSURE)-EXAMPLE
  1. Give some example to support the statement that ' friction is importan...

    Text Solution

    |

  2. Why sole of shoes are grooved?

    Text Solution

    |

  3. Mention Newton's first law of motion.

    Text Solution

    |

  4. Mention Newton's second law of motion.

    Text Solution

    |

  5. Mention Newton's third law of motion.

    Text Solution

    |

  6. Describe Archimede's principle.

    Text Solution

    |

  7. How will you proof that when an a object is immersed in water the obje...

    Text Solution

    |

  8. What are factors that effect the upthrust?

    Text Solution

    |

  9. why the walls of dams at the base are made thicker?

    Text Solution

    |

  10. Define the term thrust and pressure. What is the relation between them...

    Text Solution

    |

  11. why ice floats on water?

    Text Solution

    |

  12. what are the different types of friction?

    Text Solution

    |

  13. Mass of an object is 5 gram and force of 10 dyne is exerted upon it . ...

    Text Solution

    |

  14. Mass of an object is 2kg . What would its weight?

    Text Solution

    |

  15. Calculate the pressure at the bottom of a fresh water lake of depth 10...

    Text Solution

    |

  16. If density if mercury is 13.6gm//cm^3then find the mass of 1 lit merur...

    Text Solution

    |

  17. Find out the pressure of 10 cm deep water column.

    Text Solution

    |

  18. Find the value of standard atmospheric pressure of 76cm mercury column...

    Text Solution

    |

  19. If water is kept instead of mecrury in barometer then find out the hei...

    Text Solution

    |

  20. A square plate of side 10 cm is placed horizontally 1 m below the surf...

    Text Solution

    |