air pressure
air presure
Pressure, because air pressure would be another answer for your question.
You're looking for "air pressure", but you haven't described it correctly.The pressure is not the force pushing on the surface.It's the (force pushing on the surface) divided by the (area of the surface).
The measure of the force exerted by air molecules on a surface per unit area is air pressure.
That is usually described in units of pressure - force per unit area. The SI unit for pressure is the pascal, equivalent to newton/meter2.
Actually, its not. It depends on the direction of the force vector use to push or pull. If the two directions are equal, and the position of the force vectors are consistent with each other, then the amount of force to push would be the same as the amount of force to pull. You are probably realizing by now that when you pull an object, there is a tendency to lift it up from the surface, reducing friction, while when you push an object, the tendency is to push it down on the surface, increasing friction. This is why you have to be very careful and consistent in how you measure things.
displacement of water
The measure of the force with which air molecules push on a surface is air pressure. An instrument that is used to measure air pressure is a barometer.
The measure of the force with which air molecules push on a surface is air pressure. An instrument that is used to measure air pressure is a barometer.
The measure of the force due to air pressing on a surface is called the force.If you divide that by the area of the surface, then you have the pressure.
air pressureair presureAir Pressure
Air pressure is the measure of the force with which air molecules push on a surface.
You're looking for "air pressure", but you haven't described it correctly.The pressure is not the force pushing on the surface.It's the (force pushing on the surface) divided by the (area of the surface).
The measure of the force exerted by air molecules on a surface per unit area is air pressure.
What is normally used here is not a force, but a force per unit area; this is called pressure. The SI unit for pressure is the pascal.
air pressureair presureAir Pressure
That is usually described in units of pressure - force per unit area. The SI unit for pressure is the pascal, equivalent to newton/meter2.
The measure of force of gas particles against a surface is known as pressure (P). In SI units the force of gas pressure is in ATM(s) and Pascal's.
Air consists of gaseous molecules which are always in random motion when they collide with a solid or liquid surface they apply a force to push the surface this force for per unit area is known as pressure, the gravitational force on gaseous molecules (in bulk) is also responsible for atmospheric pressure.