Home
Class 11
PHYSICS
It is observed that during storm, the ro...

It is observed that during storm, the roof's of some houses are blown off. It is because

Promotional Banner

Topper's Solved these Questions

  • Mechanical Properties of fluids

    SL ARORA|Exercise Exercise|459 Videos
  • Mathematical tools

    SL ARORA|Exercise Exercise|20 Videos
  • Mechanical Properties of Solids

    SL ARORA|Exercise Example|113 Videos

Similar Questions

Explore conceptually related problems

The roof of a house blows out during a storm because

Variation observed during tissue culture of some plants are known as

It is safe to use telephone during a thunder 'storm.

Assertion (A) : When wind blows at a very high speed over the roof of a hut, the roof is blown away. Reason (R ) : The pressure exerted by a fluid at rest is transmitted unchanged equally in all directions.

SL ARORA-Mechanical Properties of fluids-Exercise
  1. A liquid is in a streamline flow through a pipe of non-uniform cross-s...

    Text Solution

    |

  2. Bernoulli's Equation

    Text Solution

    |

  3. It is observed that during storm, the roof's of some houses are blown ...

    Text Solution

    |

  4. Derive Stokes' law dimensionally.

    Text Solution

    |

  5. Define surface tension and surface energy. Write units and dimensions ...

    Text Solution

    |

  6. Show that there is always an excess pressure on the concave side of th...

    Text Solution

    |

  7. A : The spiders and insects can run on the surface of water. R : Buoy...

    Text Solution

    |

  8. The excess pressure inside a soap bubble is

    Text Solution

    |

  9. Define the term surface energy. Write down its dimensional formula and...

    Text Solution

    |

  10. A liquid drop of diameter D breaks up into 27 tiny drops. Find the res...

    Text Solution

    |

  11. What is capillarity? Derive an expression for the height to which the ...

    Text Solution

    |

  12. A balloon filled with helium does not rise in air indefinitely but hal...

    Text Solution

    |

  13. Explain why (a). The angle of contact of mercury with galss is obtus...

    Text Solution

    |

  14. Explain why (a). The angle of contact of mercury with galss is obtus...

    Text Solution

    |

  15. Explain why (a). To keep a piece of paper horizontal, you should blo...

    Text Solution

    |

  16. A closed compartment containing gas is moving with some acceleration i...

    Text Solution

    |

  17. A man is sitting in a boat which is floating in a pond. If the man dri...

    Text Solution

    |

  18. A large open tank has two holes in the wall. One is a square hole of s...

    Text Solution

    |

  19. A uniform capillary tube of inner radius r is dipped vertically into ...

    Text Solution

    |

  20. A vessel contains oil (density =0.8gm//cm^3) over mercury (density =13...

    Text Solution

    |