what is pressure? one examples
alismanggalisp8v52b:
Pressure is force against an object to contact (perpendicular). Example: Aircraft fly because of the air pressure on the wings.
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pressure is force per unit area
FORMULA :- P = F/A
Pressure is a scaler quantity
The SI unit of Pressure is pascal (Pa)
EXAMPLE :- when sharp pointed nails are forced down a wooden plank , it pierces the plank
FORMULA :- P = F/A
Pressure is a scaler quantity
The SI unit of Pressure is pascal (Pa)
EXAMPLE :- when sharp pointed nails are forced down a wooden plank , it pierces the plank
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a measure of the force applied over a unit area. Pressure often is expressed in units of Pascals (Pa), newtons per squaremeter or pounds per square inch. Other units include the atmosphere , torr, bar, and meters sea water
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