Home
Class 8
PHYSICS
A plastic cube is released in water. Wil...

A plastic cube is released in water. Will it sink or come to the surface of water ?

Text Solution

Verified by Experts

It will come to the surface of water.
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY AND MAGNETISM

    NAVNEET PUBLICATION|Exercise QUESTION BANK|59 Videos

Similar Questions

Explore conceptually related problems

A cube floats in water with 1//3^(rd) part outside the surface of water and it floats in a liquid with 3//4^(th) part outside the liquid. Then the density of liquid is

Why can a water spider walk comfortably on the surface of still water ?

A platinum wire ring of radius 2.5 cm floats horizontally on the surface of water. A vertical force of 0.022 N is required to detach the ring from the surface of water. Then surface tension of water is.

Insects are able to run on the surface of water bacause :

Why does a greased razor blade float on the surface of water ?

A body floats on water with one third of its volume above the surface of water. If it is placed in oil, it floats with half of its volume above the surface of the oil. The specific gravity of the soil is

What is the surface tension of boiling water ?

A needle or a pin floats on the surface of water because of

A glass capillary tube of radius r is placed vertically touching the surface of water. The water rises to height h in capillary tube. If now the tube is dipped into water till only h/2 length of it is outside the water surface the , radius of curvature of the meniscus of water in capillary tube will be,

Give scientific reasons Apencil dipped in water obliquely appears bent at the surface of water.

NAVNEET PUBLICATION-FORCE AND PRESSURE-QUESTION BANK
  1. What is density of a substance ? Obtain its SI unit.

    Text Solution

    |

  2. What is relative density of a substance ?

    Text Solution

    |

  3. A plastic cube is released in water. Will it sink or come to the surfa...

    Text Solution

    |

  4. Why does it happen ? A ship dip into a larger depth in fresh water as ...

    Text Solution

    |

  5. A piece of wood floats both in water and kerosine. In which liquid doe...

    Text Solution

    |

  6. State whether the body will float or sink in a liquid if the density o...

    Text Solution

    |

  7. State whether the body will float or sink in a liquid if the density o...

    Text Solution

    |

  8. State whether the body will float or sink in a liquid if the density o...

    Text Solution

    |

  9. If the relative density of a body is greater than 1, will it float in ...

    Text Solution

    |

  10. A glass of water has an ice cube floating in water. The water level ju...

    Text Solution

    |

  11. A plastic cube is released in water. Will it sink or come to the surfa...

    Text Solution

    |

  12. Write short note : Buoyant force :

    Text Solution

    |

  13. State the applications of Archimedes' principle.

    Text Solution

    |

  14. Give scientific reason : The tiles are placed over a slushy patch of...

    Text Solution

    |

  15. Give scientific reason : Drawing pins have flattened heads.

    Text Solution

    |

  16. Give scientific reason : An iron nail sinks in water but a ship made...

    Text Solution

    |

  17. Give scientific reason : A piece of iron sinks in water but floats o...

    Text Solution

    |

  18. Give scientific reason : A sheet of metal that sinks in water can fl...

    Text Solution

    |

  19. Solve the following example : Calculate the pressure exerted by the ...

    Text Solution

    |

  20. Solve the following example : Calculate the pressure when the wooden...

    Text Solution

    |