Home
Class 11
PHYSICS
A block of steel of size 5 cm xx 5cm xx ...

A block of steel of size `5 cm xx 5cm xx 5cm` is weighed in water. If the relative density of steel is 7. its apparent weight is:

A

`6 xx 5 xx 5 xx 5 gf`

B

`4 xx 4 xx 4 xx 7 gf`

C

`5 xx 5 xx 5 xx 7 gf`

D

`4 xx 4 xx 4 xx 6 gf`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • FLUID MECHANICS

    ERRORLESS |Exercise Fluid Laq|66 Videos

  • FLUID MECHANICS

    ERRORLESS |Exercise Critical Thinking|14 Videos

  • FLUID MECHANICS

    ERRORLESS |Exercise Fluid Mechanics|19 Videos

  • ELASTICITY

    ERRORLESS |Exercise Self Evaluation Test|11 Videos

  • FRICTION

    ERRORLESS |Exercise MCQ S|125 Videos

Similar Questions

Explore conceptually related problems

If a block of iron (density 5g cm^(-3)) is size 5 cm xx 5 cm xx 5 cm was weight while completely submerged in water, what would be the apperent weight ?

A wooden block of dimensions 10cmxx20cmxx50cm weighs 6-5 kg Calculate the density of the block.

Two brass spheres of diameter 10 cm and 1 cm are placed with their centres 50 cm apart. If the relative density of brass is 8.5, calculate the gravitational attraction between the spheres. If the brass spheres are replaced by lead spheres (relative density greater than brass) of same radii, will the force of attraction increase or decrease ? For earth Take R = 6.37 xx 10^(8) cm Mean density = 5.53 xx 10^(3) kg m^(-3)

A steel block having an internal cavity weighs 234g in air and 197g in water. If the density of steel is 7.8 g cm^(-3) then the volume of the cavity is

A wire is suspended vertically from a rigid support. When loaded with a steel weight in air, the wire extends by 16cm . When the weight is completely immersed in Water, the extension is reduced to 14 cm . The relative density of the material of the weight is

A wall of dimensions 24 m xx 5 m xx 0.25 m is to be constructed using bricks of dimensions 25 cm xx 12.5 cm xx 7.5 cm . Find the number of bricks requires if 5% of the wall is occupied by cement and mixture.

A rectangular block is 5 cm xx 5 cm xx 10 cm in size. The block is floating in water with 5 cm side vertical. If it floats with 10 cm side vertical, what change will occur in the level of water?

In the given figure from a cuboidal solid metallic block of dimensions 15 cm xx 10 cm xx 5 cm a cylindrical hole of diamter 7 cm is drilled out . Find the suface area of the remaining block .

ERRORLESS -FLUID MECHANICS-Pascal s Law and Archmidies Principle
  1. A silver ingot weighing 2.1 kg is held by a string so s to be complete...

    Text Solution

    |

  2. A sample of metal weights 210 grams in air 180 grams n water and 120 g...

    Text Solution

    |

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

    Text Solution

    |

  4. The fraction of a floating object of volume V(0) and density d(0) abov...

    Text Solution

    |

  5. Pressure applied to an enclosed fluid is transmitted undiminished to e...

    Text Solution

    |

  6. A block of steel of size 5 cm xx 5cm xx 5cm is weighed in water. If th...

    Text Solution

    |

  7. A body is just floating on the surface of a liquid. The density of the...

    Text Solution

    |

  8. A cork is submerged in water by a spring attached to the bottom of a b...

    Text Solution

    |

  9. A solid sphere of density eta (gt 1) times lighter than water is suspe...

    Text Solution

    |

  10. A hollow sphere of volume V is floating on water surface with half imm...

    Text Solution

    |

  11. A rectangular block is 5 cm xx 5 cm xx 10 cm in size. The block is fl...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  14. A boat carrying steel balls is floating on the surface of water in a t...

    Text Solution

    |

  15. Two pieces of metal when immersed in a liquid have equal upthrust on t...

    Text Solution

    |

  16. A wooden sylinder floats vertically in water with half of its length i...

    Text Solution

    |

  17. A candle of diameter d is floating on a liquid in a cylindrical contai...

    Text Solution

    |

  18. An ice block contains a glass ball when the ice melts within the water...

    Text Solution

    |

  19. A large ship can float but a steel needle sinks because of

    Text Solution

    |

  20. The construction of a submarine is based on:

    Text Solution

    |