AQA equations all 1.0 / 5 Physicsequations allGCSEAQA Created by: SwarneCreated on: 12-06-17 13:50 (physics only) moment of a force (using force and distance) M = F x d 1 of 23 (physics only) pressure (using force and area) P = F / A 2 of 23 distance (using speed and time) s = v x t 3 of 23 acceleration (using change in velocity and time) a = change in v / t 4 of 23 resultant force (using mass and acceleration) F = M x a 5 of 23 momentum (using mass and velocity) p = m x v 6 of 23 Work done (using force and distance) W = F s 7 of 23 Kinetic energy (using mass and speed) Ek = (1/2) m x (v squared) 8 of 23 Gravitational potential energy (using mass, gravitational field strength and height) Ep = m g h 9 of 23 Power (using energy transferred and time) P = E / t 10 of 23 Power (using work done and time) P = W /t 11 of 23 Efficiency (using useful output energy and total input energy) Efficiency = useful output energy transfer / total input energy transfer 12 of 23 Efficiency (using useful power output and total power input) Efficiency = useful power output / total power input 13 of 23 Charge flow (current and time) Q = I t 14 of 23 Potential difference (using current and resistance) V = I R 15 of 23 Power (using potential difference and current) P = V I 16 of 23 Power (using current and resistance) P = Isquared R 17 of 23 Energy transfer (using power and time) E = P t 18 of 23 Energy transfer (using charge flow and potential difference) E = Q V 19 of 23 Density (using mass and volume) p = m / v 20 of 23 weight (using mass and gravitational field strength) W = m x g 21 of 23 force applied to a spring (spring constant and extension) F = k x e 22 of 23 wave speed (using frequency and wavelength) v = f x λ 23 of 23

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