Advertisements
Advertisements
प्रश्न
A drinking straw works on the existence of ______.
Advertisements
उत्तर
A drinking straw works on the existence of Pressure.
APPEARS IN
संबंधित प्रश्न
A plane is in level flight at a constant speed and each of its two wings has an area of 25 m2. If the speed of the air is 180 km/h over the lower wing and 234 km/h over the upper wing surface, determine the plane’s mass. (Take air density to be 1 kg m–3).
For a given thrust, pressure is more on a surface of large j area.
The pressure on a surface increases with an increase in the thrust on the surface.
The S.I. unit of pressure is pascal.
The unit of pressure is
The feet of lizards act like
The base of a container measures 15 cm × 20 cm. It is placed on a table top. If the weight of the container is 60 N, what is the pressure exerted by the container on the table top?
A beaker containing a liquid is kept inside a big closed jar. If the air inside the jar is continuously pumped out, the pressure in the liquid near the bottom of the liquid will
At higher altitudes, atmospheric pressure is ______.
The net force in a particular direction is called ______.
