मराठी

What Can You Say About the Average Density of a Ship Floating on Water in Relation to the Density of Water?

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प्रश्न

What can you say about the average density of a ship floating on water in relation to the density of water? 

एका वाक्यात उत्तर
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उत्तर

Due to the hollow and empty space in the ship, the average density of a ship is less than the density of water.

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Relation Between Volume of Submerged Part of a Floating Body, the Densities of Liquid and the Body
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Upthrust in Fluids, Archimedes’ Principle and Floatation - Exercise 5 (C) [पृष्ठ १२४]

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सेलिना Concise Physics [English] Class 9 ICSE
पाठ 5 Upthrust in Fluids, Archimedes’ Principle and Floatation
Exercise 5 (C) | Q 19 | पृष्ठ १२४

संबंधित प्रश्‍न

A body held completely immersed inside a liquid experiences two forces:

(i) F1, the force due to gravity and

(ii) F2, the buoyant force.

Draw a diagram showing the direction of these forces acting on the body and state the condition when the body will float or sink. 


Define the term density. 


Water is heated from 0°C to 10°C . How does the density of water change with temperature?


A body weighs W gf in air and W1 gf when it is completely immersed in water. Find: (i) Volume of the body, (ii) Upthrust on the body and (iii) Relative density of the material of the body. 


Explain the following : 

As a ship in harbour is being unloaded, it slowly rises higher in water.


Explain the following : 

A balloon filled with hydrogen rises to a certain height and then stops rising further.


A wooden block floats in water with two-third of its volume submerged.
(a) Calculate the density of wood. 
(b) When the same block is placed in oil, three-quarters of its volume is immersed in oil. Calculate the density of oil.
 


A solid lighter than water is found to weigh 7.5 gf in air. When tied to a sinker the combination is found to weigh .If the sinker alone weighs 72.5 gf in water, find R.D. of solid.


A hollow cylinder of copper of length 25 cm and area of cross-section 15 cm2, floats in water with 3/5 of its length inside water. Calculate:
(1) apparent density of a hollow copper cylinder.
(2) wt. of cylinder.
(3) extra force required to completely submerge it in water.


A body of mass 50 g is floting in water. What is the apparent weight of body in water? Explain your answer.


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