Home
Class 12
PHYSICS
A cube made of material having a density...

A cube made of material having a density of `900 kgm^(-3)` floats between water of density `1000 kgm^(-3)` and a liquid of density `700kgm^(-3)`, which is immiscible with water. What part of the cube is inside the water?

A

`(1)/(3)`

B

`(2)/(3)`

C

`(3)/(4)`

D

`(3)/(7)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • RACE

    ALLEN |Exercise Basic Maths (Properties of Matter & Fluid Mechanics)(Surface Tension)|26 Videos
  • RACE

    ALLEN |Exercise Basic Maths (Thermal Physics) (Temperature scales & thermal expansion)|14 Videos
  • RACE

    ALLEN |Exercise Basic Maths (Properties of Matter & Fluid Mechanics)(Fluid Dynamics + Viscosity)|20 Videos
  • NEWTONS LAWS OF MOTION

    ALLEN |Exercise EXERCISE-III|28 Videos
  • SIMPLE HARMONIC MOTION

    ALLEN |Exercise Example|1 Videos

Similar Questions

Explore conceptually related problems

Calculate the molarity of water if its density is 1000 kg m^(-3)

A cylindrical of wood (density = 600 kg m^(-3) ) of base area 30 cm^(2) and height 54 cm , floats in a liquid of density 900 kg^(-3) The block is displaced slightly and then released. The time period of the resulting oscillations of the block would be equal to that of a simple pendulum of length (nearly) :

An iceberg is floating partially immersed in sea water the density of sea water is 1.03 gm//cm^(3) and that of ice is 0.92gm//cm^(3) what is the fraction of the total volume of the iceberg above the level of sea-water?

A steel wire of length 60 cm and area of cross section 10^(-6)m^(2) is joined with a n aluminium wire of length 45 cm and are of cross section 3xx10^(-6)m^(2) . The composite string is stretched by a tension of 80 N. Density of steel is 7800kgm^(-3) and that of aluminium is 2600kgm^(-3) the minimum frequency of tuning fork. Which can produce standing wave in it with node at joint is

A vessel contains two immiscible liquids of density rho_(1)=1000 kg//m^(3) and rho_(2)=1500kg//m^(3) . A solid block of volume V=10^(3)m^(3) and density d=800kg//m^(3) is tied to one end of a string and the outer end is tied to the bottom of the vessel as shown in figure. The block is immersed with two fifths of its volume in the liquid of lower density. The entire system is kept in an elevator which is moving upwards with an acceleration of a=g/2 . Find the tension in the string.

What is the density of water at a depth where pressure is 80.0 atm, given that its density at the surface is 1.03xx103" kg m"^(-3) ?

A wooden cylinder of diameter 4 r, height H and density rho//3 is kept on a hole of diameter 2 r of a tank, filled with water of density rho as shown in the If height h_(2) of water level is further decreased, then

ALLEN -RACE-Basic Maths (Properties of Matter & Fluid Mechanics)(Hydrostatics)
  1. A tank 5 m high is half filled with water and then is filled to top wi...

    Text Solution

    |

  2. The densit of a block of wood which flots on water with 0.1 of its vol...

    Text Solution

    |

  3. Two solids A and B floats in water. It is observed that A floats with ...

    Text Solution

    |

  4. A ball whose density is 0.4 xx 10^3 kg//m^3 falls into water from a h...

    Text Solution

    |

  5. A liquid X of density 3.36 g//cm^(3) poured in a U-tube which contains...

    Text Solution

    |

  6. A piece of solid weighs 120 g in air ,80 g in water and 60 g in a liqu...

    Text Solution

    |

  7. A body of uniform cross-sectional area floats in a liquid of density t...

    Text Solution

    |

  8. A cubical box of wood of side 30 cm and mass 21.6 kg floats on water w...

    Text Solution

    |

  9. A cube of edge length 10 cm is just balanced at the interface of two l...

    Text Solution

    |

  10. The pressure of confined air is p. If the atmospheric pressure is P, t...

    Text Solution

    |

  11. Figure shows a container filled with a liquid of density rho. Four poi...

    Text Solution

    |

  12. A cubical block is floating in a liquid with one fourth o its volume i...

    Text Solution

    |

  13. A metallic sphere of mass 3 kg in air is held by a string so as to be ...

    Text Solution

    |

  14. A cube made of material having a density of 900 kgm^(-3) floats betwee...

    Text Solution

    |

  15. From the following figure, the correct observation is :-

    Text Solution

    |

  16. The neck and bottom of a bottle are 3 cm and 15 cm in radius respectiv...

    Text Solution

    |

  17. An open U-tube contains mercury. When 11.2 cm of water is poured into ...

    Text Solution

    |

  18. A block of wood floats in water with (4//5)th of its volume submerged....

    Text Solution

    |

  19. A body weigh 50 g in air and 40 g in water. How much would it weigh in...

    Text Solution

    |

  20. Two spheres of volume 250 cc each but of relative densities 0.8 an d 1...

    Text Solution

    |