Here's why:
* Pressure is force distributed over an area. It's like how much weight is pressing down on a specific surface.
* Force is the push or pull itself.
To calculate the applied force, you need to know the area that the pressure is acting on.
Here's the formula:
* Force (F) = Pressure (P) x Area (A)
Example:
Let's say you have a pressure of 60 PSI acting on a surface area of 10 square inches.
* F = 60 PSI x 10 sq in = 600 pounds of force
In summary:
* PSI is a measure of pressure, not force.
* To calculate the force, you need the pressure and the area the pressure is acting on.