Force as we all know from elementary education is just a push or a pull...
You may say that seawater above an operating submarine is exerting millions of Newton of Force (Newton is unit for force) to the submarine below it..
Now its not easy to imagine or visualize how dangerous that force is taking into consideration the size of the submarine itself...
However instead of talking about the total force acting on the whole submarine, we go a little simpler and talk about something we can visualize..
We then say that in every square inch on the surface of the submarine, there is this amount of force that the above seawater exerts- that's Pressure..
Pressure is just Force, but it is a Force described with respect to the surface area it is being exerted...
10 N is a Force. But 10 N pushing a 1 sq cm wall equals a pressure of 10N/sq cm
Because the buoyant force is the result of different pressure at different depths, and there is no difference in pressure horizontally.
There is a huge difference between tension and pressure in physics. Tension refers to a pulling force and pressure refers to a pushing force.
Pressure is a force applied over an area. Volumes have internal pressures.
p= F/A. Or in words, pressure is a force per unit area.
Pressure deals with the impact on a particular surface while force is the total impact on a particular surface
pressure is force divided by area
Pressure = Force/Area
Pressure = Force/Area.
pressure = force / area Therefore pressure and force are directly proportional, meaning... The greater the force the greater the pressure and the lower the force the lower the pressure
Pressure is defined as force per area
what is the difference between thrust and pressure?
a force is a push or pull and pressure is a a push
Pressure and area are different units. Area is the extent of a surface a two dimensional spatial unit. Pressure is force per area.
Pressure = force / area
Because the buoyant force is the result of different pressure at different depths, and there is no difference in pressure horizontally.
There is a huge difference between tension and pressure in physics. Tension refers to a pulling force and pressure refers to a pushing force.
Pressure acts on any body of water, but you have to go really deep to notice the force.