Advertisements
Advertisements
प्रश्न
Describe a simple experiment to show that at a given depth, a liquid exerts same pressure in all directions.
Advertisements
उत्तर
Experiment: We have often seen children playing with polythene bag filled with water and having small holes at various places on this bag and sprinkling water on others. This is because water enclosed in bag exerts pressure in all directions.
APPEARS IN
संबंधित प्रश्न
What name is given to thrust per unit area ?
What are fluids ? Name two common fluids.
Gases exert pressure in all directions.
Pressure in a liquid ................with the depth.
A dam has broader walls at the bottom than at the top. Give a reason.
Name two common fluids.
How much pressure do we carry on our heads? why don't we feel it?
Pressure exerted by a liquid is increased by
Describe an experiment to prove that the pressure in a liquid increase with depth.
A solid floats in liquid with a portion of it being submerged. Then ______.
- The liquid exerts an upthrust equal to the weight of the solid
- The weight of the dispersed liquid is equal to the weight of solid
- Solid exerts a force equal to its weight on liquid
