AQA GCSE Physics - Equations Triple Course Higher Tier 0.0 / 5 ? PhysicsEquations and FormulaeGCSEAQA Created by: A_P1RZADACreated on: 18-01-20 20:26 W = m g weight = mass × gravitational field strength 1 of 23 W = F s work done = force × distance 2 of 23 F = k e force applied to a spring = spring constant × extension 3 of 23 M = F d moment of a force = force × distance 4 of 23 P = F / A pressure = force normal to a surface / area of that surface 5 of 23 s = v t distance travelled = speed × time 6 of 23 a = ∆v / t acceleration = change in velocity / time taken 7 of 23 F = m a resultant force = mass × acceleration 8 of 23 p = m v momentum = mass × velocity 9 of 23 Ek = 1/2 m v² kinetic energy = 0.5 × mass × (speed)² 10 of 23 Ep = m g h gravitational potential energy = mass × gravitational field strength × height 11 of 23 P = E / t power = energy transferred / time 12 of 23 P = W / t power = work done / time 13 of 23 Efficiency (energy) = useful output energy transfer / total input energy transfer 14 of 23 Efficiency (power) = useful power output / total power input 15 of 23 v = f λ wave speed = frequency × wavelength 16 of 23 Q = I t charge flow = current × time 17 of 23 V = I R potential difference = current × resistance 18 of 23 P = V I power = potential difference × current 19 of 23 P = I² R power = (current)² × resistance 20 of 23 E = P t energy transferred = power × time 21 of 23 E = Q V energy transferred = charge flow × potential difference 22 of 23 ρ = m / V density = mass / volume 23 of 23
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