Home
Class 11
PHYSICS
What is the pressure on a swimmer 10 m b...

What is the pressure on a swimmer 10 m below the surface of a lake?

Text Solution

Verified by Experts

Here, `h=10m`
`rho("water")=1000kgm^(-3)`,
`g=9.8ms^(-2)`
Pressure on a swimmer 10 m below the surface of the lake,
`P=P_(a)+hrhog`
`=1.0xx10^(5)+10xx1000xx9.8`
`=1.98xx10^(5)Pa=2atm`
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF MATTER

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTION & ANSWERS (CONCEPTUAL QUESTIONS)|84 Videos
  • OSCILLATIONS

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS ( CONCEPTUAL QUESTIONS.)|24 Videos
  • QUESTION PAPER MARCH 2019

    PREMIERS PUBLISHERS|Exercise Part- IV|23 Videos

Similar Questions

Explore conceptually related problems

A capillary tube of radius 0.50 mm is dipped vertically in a pot of water. Find the difference between the pressure of the water in the tube 5.0 cm below the surface and the atmospheric pressure. Surface tension of water =0.075Nm^-1

Temperature of water at the surface of lake is – 20°C. Then temperature of water just below the lower surface of ice layer is

What is the pressure inside the drop of mercury of radius 3.00 mm at room temperature ? Surface tension of mercury at that temperature (20 °C) is 4.65 x 10-1 N m_1. The atmospheric pressure is 1.01 x 105 Pa. Also give the excess pressure inside the drop.

............ is the pressure exerted on the surface of blood vessels by the blood.

The atmospheric pressure on the surface of the earth is about

The pressure in a liquid at a given depth below the surface ………….. .

Derive an equation for the total pressure at a depth 'h' below the liquid surface.

PREMIERS PUBLISHERS-PROPERTIES OF MATTER-OTHER IMPORTANT QUESTION & ANSWERS (NUMERICAL PROBLEMS)
  1. The angle of contact of mercury with soda lime glass is 140^(@). A cap...

    Text Solution

    |

  2. The neck and bottom of a bottle are 2 cm and 10 cm in diameter respect...

    Text Solution

    |

  3. What is the pressure on a swimmer 10 m below the surface of a lake?

    Text Solution

    |

  4. How much will a body of 70 N weigh in water if it displaces 200 ml of ...

    Text Solution

    |

  5. A metal plate of area 0.10 m^(2) is connected to a 0.01 kg mass via a ...

    Text Solution

    |

  6. A liquid flows throug ha pipe of 1.0 mm radius and 10 cm length under ...

    Text Solution

    |

  7. Three capillary tubes of the same radius r but of lengths l(1),l(2)and...

    Text Solution

    |

  8. What should be the average velocity of water in a tube of radius 0.005...

    Text Solution

    |

  9. Water flows through a horizontal pipe whose internal diameter is 2.0 c...

    Text Solution

    |

  10. A horizontal pipe line carries water in a streamline flow. At a point ...

    Text Solution

    |

  11. An aeronautical engineer observes that on the upper and the lower surf...

    Text Solution

    |

  12. A barometer kept in an elevator accelerating upwards reads 76 cm of me...

    Text Solution

    |

  13. A material breaks up under a stress of 20xx10^(5)N//m^(2). If the dens...

    Text Solution

    |

  14. Within the elastic limit, stress of brass is 3.5xx10^(10)N//m^(2). Fin...

    Text Solution

    |

  15. The radii of two rods of the same length and same material are in the ...

    Text Solution

    |

  16. The poisson's ratio for a materia is 0.1. If longitudinal strain of a ...

    Text Solution

    |

  17. Determine the poisson's ratio of the material of a wire whose volume r...

    Text Solution

    |

  18. A material has poisson's ratio 0.5. If a uniform rod of its suffers a ...

    Text Solution

    |

  19. One litre of ideal gas is compressed isothermal at 0.72 m of Hg-column...

    Text Solution

    |

  20. Two wires A and B of length l, radius r and length 2l, radius 2r havin...

    Text Solution

    |