AQA Physics Equations Sheet GCSE Combined Science: Trilogy (8464) and GCSE Combined Science: Synergy (8465) FOR USE IN JUNE 2023 ONLY

AQA



Physics Equations Sheet
GCSE Combined Science: Trilogy (8464)
and GCSE Combined Science: Synergy
(8465)
FOR USE IN JUNE 2023 ONLY
HT = Higher Tier only equations

1
kinetic energy = 0.5 × mass × (speed)2 Ek = m v2
2
1
elastic potential energy = 0.5 × spring constant × (extension)2 Ee = k e2
2

gravitational potential energy = mass × gravitational field strength × height Ep = m g h

change in thermal energy = mass × specific heat capacity × temperature change ΔE = m c Δθ

energy transferred E
power = P=
time t
work done W
power = P=
time t
useful output energy transfer
efficiency =
total input energy transfer
useful power output
efficiency =
total power input

charge flow = current × time Q= I t

potential difference = current × resistance V= I R

power = potential difference × current P= V I

power = (current)2 × resistance P = I2 R

energy transferred = power × time E= P t



Physics Equations Sheet – Turn over ►
GCSE Combined Science: Trilogy (8464) and GCSE Combined Science: Synergy (8465)
FOR USE IN JUNE 2023 ONLY