Advertisements
Advertisements
प्रश्न
How much pressure do we carry on our heads? why don't we feel it?
Advertisements
उत्तर
We carry atmospheric pressure of about 105 Pa on our heads. We don't feel it because this atmospheric pressure is balanced by the pressure created by the air and blood inside our body.
संबंधित प्रश्न
Why is it difficult to hold a school bag having a strap made of a thin and strong string?
Name the quantity whose one of the units is pascal (Pa).
What force acting on an area of 0.5 m2 will produce a pressure of 500 Pa ?
Pressure exerted by a liquid is due to it
Pressure inside a liquid increases with
A dam has broader walls at the bottom than at the top. Give a reason.
The size of an air bubble rising up in water ______.
All flowing substances such as liquids or gases are called fluids.
The pressure in a liquid is the same at all depths.
A liquid flowing out of a very small opening of a tube or tap comes out in the form of fine drops and not as a continuous stream. Why?
