Pressure (AQA GCSE Physics): Flashcards
📚Flashcards
Practise the cards
10 cards from this deck
ShowHide
Practise the cards
10 cards from this deck
How do gas particles move?
How do gas particles move?
Randomly in all directions
What causes pressure in a gas
What causes pressure in a gas
Particles colliding with container walls
Formula for pressure
Formula for pressure
Unit of pressure
Unit of pressure
Pascals (Pa)
What 1 pascal equals
What 1 pascal equals
1 newton per square metre
Unit of force in pressure formula
Unit of force in pressure formula
Newtons (N)
Unit of area in pressure formula
Unit of area in pressure formula
Square metres ()
Direction pressure force acts on a surface
Direction pressure force acts on a surface
Perpendicularly (at right angles)
What pressure is (cumulative effect of)
What pressure is (cumulative effect of)
Countless particle collisions on surfaces
Pressure: 200 N force on 0.5 area
Pressure: 200 N force on 0.5 area
400 Pa