Motion, forces and Energy

Pressure (Pa)

• force / area

• area / force

• force x area

• force x distance

Pressure in the liquid (Pa)

• height x density x gravitational field

• height / density / gravitational field

• mgh

• F/a

velocity (m/s)

• distance / time

• time x distance

• distance + time

• distance x time

acceleration (m/s^2)

• delta v / delta t

• F/m

• v/t

• vi-vf

distance time graph

• the gradient

• the momentum

• the intersection

• the area of triangle

Force (N)

• change in momentum / time

• mass x acceleration

• mgh

• distance / time

density (kg/m^3)

• mass / volume

• volume x distance

• volume x mass

• mass x velocity

moment (Nm)

• Fd (perpendicular distance)

• distance x energy

• force x height

• distance x mass

conservation of energy

• cannot be created or destroyed, always conserved

• cannot be created or destroyed and not always conserved

• can be created or destroyed, always conserved

• cannot be created, can be destroyed and always conserved

momentum (kg x m/s^2)

• m x v

• v / t

• m x F

• Fd