Home
Class 12
MATHS
A raft of wood (density=600kg//m^(3)) of...

A raft of wood (density`=600kg//m^(3))` of mass `120 kg` floats in water. How much weight can be put on the raft to make it just sink?

A

120 kg

B

200 kg

C

40 kg

D

80 kg

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • HEIGHT AND DISTANCE

    ARIHANT PUBLICATION JHARKHAND|Exercise Exam Booster for Cracking Exam|18 Videos
  • INDICES AND SURDS

    ARIHANT PUBLICATION JHARKHAND|Exercise Exam Booster (For Cracking Exam)|20 Videos

Similar Questions

Explore conceptually related problems

A log of wood of mass 120 Kg floats in water. The weight that can be put on the raft to make it just sink, should be (density of wood = 600 Kg//m )

A block of wood of density 500 kg//m^(3) has mass m kg in air. A lead block which has apparent weight of 28 kg in water is attached to the block of wood, and both of them are submerged in water. If their combined apparent weight in water is 20 kg , find the value of m . Take density of water =1000kg//m^(3)

A raft of mass M=600 kg floats in calm water with 7 cm submerged. When a man stands on the raft, 8.4 cm are submerged, the man's mass is

What is the minimum volume of a block of wood(density =850kg//m^(3)) if it is to hold a 50 kg woman entirely above the water when she stands on it?

A wood block (mass 3.67 kg, density 600 kg/m) is fitted with lead (density 1.14 xx 10^(4) kg//m^(3) ) so that it floats in water with 0.700 of its volume submerged. Find the lead mass if the lead is fitted to the block's (a) top and (b) bottom

If a cylindrical wooden piece of density 750 kg m^(-3) is floating in water, what fraction of the length of the cylinder of inside the water ?

A glass beaker of mass 400 kg floats in water with the open end just touching the surface of water and half of the beaker filled with water. The inner volume of the beaker is 500 cm^3 What is the density of the meterial of the beaker ?

ARIHANT PUBLICATION JHARKHAND-HYDROSTATICS-Exam booster for cracking exam
  1. A bird resting on the floor of an airtight box which is being carried...

    Text Solution

    |

  2. A parrot sitting on the floor of a wire cage which is being carried by...

    Text Solution

    |

  3. A raft of wood (density=600kg//m^(3)) of mass 120 kg floats in water. ...

    Text Solution

    |

  4. An iceberg is floating partly immersed in sea water, the density of se...

    Text Solution

    |

  5. A piece of ice is floating in a jar containing water. When the ice mel...

    Text Solution

    |

  6. An atmosphere

    Text Solution

    |

  7. A body is just floating in a liquid (their densities are equal). If th...

    Text Solution

    |

  8. Find the density of a block of wood that floats in water with 0.1 of i...

    Text Solution

    |

  9. A cork ball is floating on the surface of water in a beaker. The beake...

    Text Solution

    |

  10. In making an alloy, a substance of specific gravity s(1) and mass m(1)...

    Text Solution

    |

  11. A block weight 15 N in air and 12 N when immersed in water find the sp...

    Text Solution

    |

  12. A wooden cube first floats inside water when a 200 g mass is placed on...

    Text Solution

    |

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

    Text Solution

    |

  14. A 200g block while sinking in water, displaces 25g of water. If we lea...

    Text Solution

    |

  15. One boy is carrying a bucket of water by his one hand and wooden cube ...

    Text Solution

    |

  16. A boat carrying a large number of stones is floating in a water tank. ...

    Text Solution

    |

  17. A body is floating in a liquid. The upthurst on the body is

    Text Solution

    |

  18. A ball whose density is 0.4zxx1^(3) kg//m^(3) falls into water from a ...

    Text Solution

    |

  19. An object of relative density 0.75 is floating in a liquid with 500cm^...

    Text Solution

    |

  20. In a particuar amount of steel, there 80% bronze and 20% zinc. Density...

    Text Solution

    |