Advertisements
Advertisements
प्रश्न
Describe an experiment to show that a liquid exerts pressure at the bottom of the container in which it is kept.
Advertisements
उत्तर
A LIQUID EXERTS PRESSURE AT THE BOTTOM OF ITS CONTAINER:
Take a balloon and tie it at the lower end of a glass tube and hold vertically as in fig. (a) pour some water in the tube, balloon bulges out as in
(b) because water column exerts pressure (∴ liquid has weight) at its bottom. Force on the balloon is equal to the weight of the Thrust water column which is called the thrust P = Thrust / Area
This shows that a liquid exerts pressure at the bottom of the container in which it is kept.
APPEARS IN
संबंधित प्रश्न
Name the quantity whose one of the units is pascal (Pa).
What are fluids ? Name two common fluids.
Pressure inside a liquid increases with
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.
Which of the following liquids has more viscosity?
Viscosity depends on the pressure of a liquid.
The size of an air bubble rising up in water ______.
State whether true or false. If false, correct the statement.
The shape of an object helps to determine whether the object will float or not
The pressure in a liquid is the same at all depths.
Analogy
Liquid pressure: ______ :: Atmospheric Pressure: ______.
