AQA GCSE Physics equations

Weight

W=m×g

Work done

W=F×s

Force on a spring

F=k×e

Acceleration

a=∆v÷t

Resultant force

F=m×a

Momentum

p=m×v

Kinetic energy

Ek=½×m×v²

GPE

Ep=m×g×h

Power

P=E÷t

Power (work done)

P=W÷t

Efficiency

Useful output energy÷Total input energy

Wave speed

v=ƒ×λ

Charge flow

Q=I×t

Potential difference

V=I×R

Power (electricity)

P=V×I

Power (resistance)

P=I²×R

Energy transferred

E=P×t

Energy transferred (P.D)

E=Q×V

Density

p=m÷v

Distance

s=v×t