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प्रश्न
The air pressure on our body is equal to ______ pressure.
विकल्प
Atmospheric
sea bottom
space
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उत्तर
The air pressure on our body is equal to atmospheric pressure.
संबंधित प्रश्न
Fill in the blank with suitable word :
Force acting on a unit area is called...................
What are fluids ? Name two common fluids.
Which fact about liquid pressure does the diagram in fig. illustrate.
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 ______.
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
An object is put one by one in three liquids having different densities. The object floats with `1/9, 2/11` and `3/7` parts of their volumes outside the liquid surface in liquids of densities d1, d2 and d3 respectively. Which of the following statement is correct?
State whether the liquids and gases also exert pressure.
If the volume of the object is above the water surface, then the object is less dense.
Assertion (A): The force acting on the surface of a liquid at rest, under gravity, in a container is always horizontal.
Reason (R): The forces acting on a fluid at rest have to be normal to the surface.
