physics GCSE - formulas

all physics formulas fo except ones that are given. this is for GCSE triple.

density

density

mass / volume

distance travelled

speed x time

acceleration

change in velocity / time

kinetic energy

0.5 x mas x velocity*2

momentum

mass x velocity

work done

force x distance moved (In the direction of the force)

power (energy)

work done / time

gravity force

mass x gravitational field strength

(in a gravity field) potential energy

mass x height x gravitational field strength

pressure

force normal to the surface / area

energy transferred

power x time

force

mass x acceleration

force exerted by a spring

spring constant x extension

moment

force x distance (perpendicular to the force)

charge flow

current x time

potential difference

current x resistance

energy transferred (electricity)

charge x potential difference

power (electricity)

potential difference x current

or

current*2 x resistance

wave speed

frequency x wavelength

efficiency

useful output energy / input energy