Pressure between solids Flashcards
What is pressure (between solids)?
Pressure is the pushing effect of a force.
Sharp or pointy object exert a …
high pressure
Blunt or flat object exert a …
low pressure
a. What is the formula linking “Pressure”, “Force” and “Area”?
b. What are the standard units for “Pressure”, “Force” and “Area”?
a. Pressure = Force / Area
b. Newtons per metre squared (N/m^2) = Newtons (N) / Area (m^2)
How do you get the unit for pressure (using the units for force and area)?
(Unit for force) / (Unit for area). (Note: The unit for area is almost always squared, unless you’re using the imperial system)
How do you get the unit for force (using the units for pressure and area)?
The unit for force is the unit on the left side of the dash in the unit for pressure
How do you get the unit for area (using the units for pressure and force)?
The unit for area is the unit on the right side of the dash in the unit for pressure. (Note: The unit for area is almost always squared, unless you’re using the imperial system)