A cube of side 5 cm is immersed in water and then in saturated salt solution. In which case will it experience a greater buoyant force
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0
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4966
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March 21, 2018
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Explain, with the help of an example the difference between the terms thrust and pressure. Which one of the two has same SI unit as that of Forc
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0
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3562
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March 21, 2018
|
State and explain the experiment for verification of Archimedes’ principle. Name the devices based on Archimedes’ principle
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0
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16783
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March 21, 2018
|
Loaded test-tube placed in pure milk sinks to a certain mark (M)
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0
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1673
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March 21, 2018
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How is a submarine able to move on as well as go under water?
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0
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2063
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March 21, 2018
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Give any three applications of Archimedes’ principle
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0
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4255
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March 21, 2018
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State the factors on which buoyant force depends
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0
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3949
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March 21, 2018
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State the laws of liquid pressure
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0
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4027
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March 21, 2018
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What are the factors which affect the pressure at a point in liquid?
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0
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965
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March 21, 2018
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Give an application of density. What are its units?
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0
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786
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March 21, 2018
|
In the previous question, what will happen if instead of water the glass is filled with
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0
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1202
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March 21, 2018
|
A piece of ice is placed gently on the surface of water in a glass so that when the ice floats, the water conies up to the brim of the glass
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0
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2024
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March 21, 2018
|
The following figure shows' three identical blocks of wood floating in three different liquids A, B and C of densities d1,d2 and d3 respectively. Which of these has the highest density? Give reason to justify your answer
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0
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3354
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March 21, 2018
|
Why does a camel walk easily on sand but it is difficult for a man to walk on sand though a camel is much heavier than a man?
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0
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13292
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March 21, 2018
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State the laws of floatation
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0
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4226
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March 21, 2018
|
A man squeezes a pin between his thumb and finger, as shown in figure
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0
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5912
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March 21, 2018
|
During a period of hot weather, the atmospheric pressure on the pond shown in figure remains constant
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0
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3931
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March 21, 2018
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Give two practical daily life applications that make use of the concept of pressure
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0
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1032
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March 21, 2018
|
What do you mean by thrust?
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0
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845
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March 21, 2018
|
When a golf ball is lowered into a measuring cylinder containing water
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1
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2116
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November 28, 2016
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Define relative density.Give its mathematical form
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1
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1906
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November 28, 2016
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Define thrust and pressure
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1
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2070
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November 28, 2016
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With the help of an example
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1
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767
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November 28, 2016
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List two differences between thrust and pressure
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1
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11693
|
November 28, 2016
|
A steel needle sinks in water but a steel ship floats. Explain, how?
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1
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1089
|
November 28, 2016
|
Why does an iron nail sink and a piece of wood floats?
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1
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2615
|
November 28, 2016
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Name the forces acting on a body when it is fully or partially immersed in a liquid
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1
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5220
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November 28, 2016
|
A cubical object of side 4 cm has fallen in a well
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1
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2839
|
November 28, 2016
|
A cubical tub of side 2 m is full of water
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1
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4694
|
November 28, 2016
|
State Archimedes' principle
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1
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6158
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November 28, 2016
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