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What is p in f=ps?May 11, 2020 am 11:30 AM

What is p in f=ps?

f=What is p in ps?

F=PS is the pressure formula.

F refers to pressure, the unit is Newton (N).

P refers to p, which means pressure, the unit is Pascal (Pa), or (Newton/square meter).

S ​​is the pressure area, the unit is square meters.

Related introduction:

Physics Pressure in science refers to the force that occurs on the contact surface of two objects, or the vertical force of gas on the surface of solid and liquid, or the vertical force of liquid on solid surface. (The force acting vertically on the surface of an object due to mutual squeezing between objects is called pressure.) For example, the force of a football on the ground, the force of an object on an incline, the force of a hand on a wall, etc. Conventionally, in mechanics and most engineering disciplines, the word "pressure" is synonymous with pressure in physics.

The direction of the pressure is perpendicular to the contact surface and directed towards the pressed object (note: "vertical" and "vertical" have different meanings). The condition for generation is that the objects are in contact and extruded against each other.

Features

1. The action direction is perpendicular to the action area and opposite to the outer normal direction of the action area;

2. When the pressure is constant, the smaller the force area, The more significant the pressure effect is;

3. When the stress area is constant, the greater the pressure, the more significant the pressure effect is.

Calculation formula

Pressure = pressure × stressed area (F=pS).

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