EASY
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Pressure exerted by water at the bottom of the container depends on the height of its water column.

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Important Questions on Force and Pressure

MEDIUM
A block of mass 3 kg and density ρ, suspended from a spring balance is immersed in a liquid of density ρ3.  Then the balance would read weight as: 
EASY
Three students A, B, and C determined the volume of the solid by immersing it in water in the overflow cans set-up as shown. The result obtained will be wrong for
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EASY

Which of the following will exert more pressure on the bottom surface of the container?

EASY
Can a liquid exert pressure upwards?
MEDIUM
Where is pressure of the sea water greater: 5 m below the surface of the sea or 10 m below the surface of the sea?
MEDIUM
Explain why the walls of a dam are thicker near the bottom than at the top.
EASY

Which of the following will exert more pressure on the bottom surface of the container?

MEDIUM

Describe an experiment to show that a liquid exerts pressure at the bottom of the container in which it is kept. 

EASY
Why do the shape and size of the balloon change when filled with air or water?
EASY
Can a liquid exert pressure sideways?
EASY
Where is the pressure greater, 10 m below the surface of the sea or 20 m below the surface of the sea?
MEDIUM
List any three characteristics of liquid pressure.
MEDIUM
 How does the pressure of a liquid depend on its depth? Draw a labelled diagram to show that the pressure of a liquid (say, water) depends on its depth. 
EASY
Which of the following will exert more pressure on the bottom surface of the container?
MEDIUM
Describe an experiment to show that the liquid pressure at a point increases with the increase in height of the liquid column above that point.
MEDIUM

Explain why water comes out more slowly from an upstairs tap than from a similar tap downstairs. 

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Water from upstairs tap

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Water from downstairs tap                                                                                                           

MEDIUM
Two tiny holes are made in a plastic bucket, one near the middle part and the other just above bottom. When this bucket is filled with water, the water rushes out from the bottom hole much faster than from the upper hole. What conclusion do you get from this observation?
EASY

Pressure exerted by liquid depends on what factor?

EASY
Describe a simple experiment to show that at a given depth, a liquid exerts same pressure in all directions.
EASY
What conclusion do you get from the observation that a fountain of water is created at the leaking joint of pipes of the main water supply line?