Physics Equations 0.0 / 5 ? PhysicsallGCSEAQA Created by: FreddieC_Created on: 19-09-17 20:36 Weight = mass x gravitational feild strength W = m g 1 of 23 work done = force x distance W = F s 2 of 23 force applied to a spring = spring contstant x extension F = k e 3 of 23 moment of a force = force x distance M = F d 4 of 23 pressure = force normal to a surface/area of that surface p = F/A 5 of 23 distance traveled = speed x time d = v t 6 of 23 acceleration = change in velocity/time taken a = Δv/t 7 of 23 resultant force = mass x accelation F = m a 8 of 23 momentum = mass x velocity p = m v 9 of 23 kinetic energy = 0.5 x mass x (speed)² Ea = 1/2 m v² 10 of 23 grav pot energy = mass x grav feild strength (g) x height Ep = m g h 11 of 23 power = energy transfered/time P = T/t 12 of 23 power = work done/ time P = W/t 13 of 23 efficiency = useful output energy transfere/total input energy transfer 14 of 23 efficiency = useful power output/total power input 15 of 23 wave speed = frequency x wavelength v = f λ 16 of 23 charge flow = current x time Q = l t 17 of 23 potential differnce = current x resistence V = l R 18 of 23 power = potential differnece x current P = V l 19 of 23 power = (current)² x resistence P = l² R 20 of 23 energy transfered = power x time E = P t 21 of 23 energy transferred = chargeflow x potential difference E = Q V 22 of 23 density = mass/volume ρ = m / v 23 of 23

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