force =

kinetic energy =

momentum =

work done =

power =

efficiency =

gravity force =

in a gravity field: potential energy =

force exerted by a spring =

moment of a force =

distance travelled =

acceleration =

wave speed =

charge flow =

potential difference =

power = potential difference x current =

energy transferred =

density =

pressure =

\[final velocity^2\] - \[initial velocity^2\] =

change in thermal energy =

thermal energy for a change of state =

energy transferred in stretching =

potential difference across primary coil x current in primary coil =

for gases: pressure x volume =

Higher tier only:
force on a conductor (at right angles to a magnetic field) carrying a current =

Higher tier only:
potential difference across primary coil ÷potential difference across secondary coil =

Higher tier only:
pressure due to a column of liquid =