Q25 of 25 Page 137

Where do you observe Pascal’s principle in our daily life? Give few examples.

Pascal principle: it states that when the force applied on particle of fluid the intensity of pressure force is equal in all directions.


Now the uses of Pascal's principle


● it is used in Hydraulic Jack


● it is used in Hydraulic brakes in car


● hydraulic lifts.


● Filling balloons with air.


● In water shower in bathrooms.


More from this chapter

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21

You found the relative densities of some solids and some liquids by some activities. List the solids and liquids in increasing order of relative density

 22

Iron sinks in water, wood floats in water. If we tied an iron piece to the same volume of wood piece, and dropped them in water, will it sink or float? Make a guess and find out whether your guess is correct or wrong with an experiment. Give reasons.

 23

Liquid brakes in automobiles follow principle of bramha press (Pascal’s principle). What about air brakes? Collect the information about the working process of air brakes.

 24

Where do you observe Archimedes principle in our daily life? Give two examples.