work done = force

work done = force × distance

work done = distance / force

force = how many kg

force = length of spring x spring constant

force applied to a spring = spring constant × extension

moment of a force = force × distance

moment = force x distance squared

moment = force / distance

pressure = force x area

pressure = force / area

pressure = area / force

distance travelled = speed × time

distance = speed / time

distance = time / speed

acceleration = change in speed

acceleration = velocity x time

acceleration = velocity / time

force = mass / acceleration

resultant force = mass × acceleration

force = acceleration / mass

momentum = mass × velocity

momentum = velocity / mass

momentum = mass / velocity

KE = mass x speed

KE = speed / mass

KE = 0.5 × mass × speed squared

GPE = your weight

GPE = mass × g × height

GPE = mass x height

power = energy / time

power = energy x time

power = time / energy

power = work x time

power = work done / time

power = time / work

efficiency = input / output

efficiency = energy x time

efficiency = useful output / total input

wave speed = frequency × wavelength

wave speed = wavelength / frequency

charge flow = current / time

charge flow = current × time

charge flow = time / current

potential difference = current × resistance

potential difference = current / resistance

potential difference = resistance / current

power = potential difference

power = potential difference × current

power = potential difference / current

power = current / resistance

power = current squared / resistance

power = current squared × resistance

energy transferred = power × time

energy transferred = power / time

energy transferred = time / power

energy transferred = charge flow / potential difference

energy transferred = charge flow × potential difference

energy transferred = potential difference / charge flow

density = mass / volume

density = mass x volume

density = volume / mass