|
Why does a bucket of water feel heavier when taken out of water?
|
|
1
|
3993
|
November 28, 2016
|
|
Two different bodies are completely immersed in water and undergo the same loss in weight
|
|
1
|
3501
|
November 28, 2016
|
|
Distinguish between thrust and pressure
|
|
1
|
920
|
November 28, 2016
|
|
Verify Archimedes' principle of buoyancy with an activity
|
|
1
|
1230
|
November 28, 2016
|
|
State Archimedes' principle. Write its two applications
|
|
0
|
10307
|
November 28, 2016
|
|
Why does a bucket of water weighs less inside the well water?
|
|
1
|
2339
|
November 28, 2016
|
|
Calculate the buoyant force acting on the boat
|
|
1
|
1385
|
November 28, 2016
|
|
When a fresh egg is put into a beaker filled with water, it sinks in water
|
|
1
|
2913
|
November 28, 2016
|
|
State the SI units of thrust and pressure
|
|
1
|
1499
|
November 28, 2016
|
|
Calculate the minimum force applied by a child
|
|
1
|
950
|
November 28, 2016
|
|
Compare the amount of water displaced by-block of aluminium and block of lead
|
|
1
|
586
|
November 28, 2016
|
|
Write down an equation which defines density
|
|
1
|
1371
|
November 28, 2016
|
|
When you immerse an empty plastic bottle in a bucket of water
|
|
1
|
3812
|
November 26, 2016
|
|
When a metallic block is immersed below the surface of a liquid, state and define the upward force acting on it
|
|
0
|
828
|
November 26, 2016
|
|
A solid body of mass 150 g and volume 250 ${{cm}^{3}}$ is placed in a jar containing water
|
|
1
|
1546
|
November 26, 2016
|
|
Based on the table of densities
|
|
1
|
1327
|
November 26, 2016
|
|
A spring balance caliberated in newton, reads 19.6 N. Calculate its mass in grams
|
|
0
|
2390
|
November 26, 2016
|
|
Which of the two will exert more pressure
|
|
1
|
1039
|
November 26, 2016
|
|
If a body is compressed to half its previous volume
|
|
1
|
2974
|
November 26, 2016
|
|
Why pressure exerted by the solid and fluid are different?
|
|
0
|
2344
|
November 26, 2016
|
|
Density of iron is 7900 kg ${{m}^{-3}}$. Calculate its relative density
|
|
1
|
1959
|
November 26, 2016
|
|
A block of ice is floating in a bucket of water full up to the brim
|
|
1
|
1078
|
November 26, 2016
|
|
The relative density of a substance is greater than 1. What does it signify?
|
|
0
|
2666
|
November 26, 2016
|
|
State the condition under which an object floats on the surface of a liquid. What is the volume of the liquid displaced by the object?
|
|
0
|
2169
|
November 26, 2016
|
|
Give a brief description about why bottom of dams are broad?
|
|
0
|
1339
|
November 26, 2016
|
|
Explain, why a camel walks easily on a sandy surface than a man in spite of the fact that a camel is much heavier than a man?
|
|
0
|
3863
|
November 26, 2016
|
|
Why do we feel light while swimming in a pond?
|
|
0
|
1024
|
November 26, 2016
|
|
Give one example of each where the same force acting on
|
|
1
|
2849
|
November 26, 2016
|
|
Name two forces which act on a body immersed in a liquid. Give the directions in which they act
|
|
0
|
3195
|
November 26, 2016
|