Verification of Archimedes' Principle
1)What is the upthrust exerted by water on the immersing body known as?
  

2)Name the principle which says that weight of liquid displaced and upthrust are equal.
  

3)If the density of a body is greater than the density of the liquid, what will the weight of body be?
  

4)If the densities of immersed body and liquid are equal, then which of the following statement is correct
  

5)What will the body do if the density of immersed body is equal to the density of liquid?
  

6)Any body fully or partially submerged in a fluid is
  

7)Why does a body undergo a loss in weight when immersed in a liquid?
  

8)Why does one feel that it is easier to lift a heavy body in water?
  

9)What does the force of buoyancy depend on?
  

10)What does upthrust depend on?
  

11)What does buoyant force depend on?
  

12)What are the forces acting on a body when it is immersed in a liquid?
  

13)The loss in weight of a fully immersed body is more in _______.
  

14)If a particular solid body is immersed in two different liquids with different densities, then weight of the displaced liquid will be?
  

15)A student noted down following observations in his note book. (1) Weight of the stone in air = 272 g wt (2) Weight of the stone in water = 192 g wt (3) Weight of the stone in salty water = 176 g wt. The relatively density of the salty water must be:
  

16)Which of the following statements is true in the case of law of floatation?
  

17)What are the applications of the Archimedes Principle?
  

18)The density of tap water is less than that of sea water. If an object is immersed completely in both one by one, what will its loss in weight be?
  

19)When does the maximum loss in weight of a body take place?
  

20)When should the reading on a spring balance be taken?
  

21)In the experiment to establish the relation between loss in weight of an immersed solid body with the weight of water displaced by it, a student starts lowering the solid body gradually in water in water, he observe that the reading of the spring balance …………..
  

22)The instruments based on Archimede's principle is/are?
  

23)In an experiment to establish the relationship between loss in weight of solid when immersed fully in given liquid with the weight of water displaced by it, what does the volume of the displaced water give us?
  

24)In the experiment to establish the relation between loss in weight of an immersed solid with the weight of water displaced by it, the correct setup is shown in which diagram?
  

 
 
 
 

25)Identify the diagram showing correct position of ice cubes when put in water.
  

 
 
 
 

26)Which is the best set-up for the experiment for measuring the loss of weight of a body immersed in a liquid?
  

 
 
 
 


  


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