Equations acceleration = distance/time 0.0 / 5 ? PhysicsEquations and FormulaeIGCSEEdexcel Created by: Lalacarr15Created on: 23-05-14 18:35 speed = speed = distance/time 1 of 15 Acceleration = Acceleration = change in velocity / time taken = v - u / t 2 of 15 Force = Force = mass x acceleration 3 of 15 Momentum = momentum = mass x velocity 4 of 15 weight = weight = mass x gravitational field strength 5 of 15 moment = Moment = force x perpendicular distance from the pivot 6 of 15 wave speed wave speed = frequency x wavelength 7 of 15 charge = charge = current x time 8 of 15 Voltage = Voltage = current x resistance 9 of 15 Electrical power Electrical power = voltage x current 10 of 15 work done = work done = force x distance moved 11 of 15 Energy transferred = Energy transferred = work done 12 of 15 kinetic energy = Kinetic energy = 1/2 x mass x speed2 13 of 15 gravitational potential energy = Gravitational potential energy = mass x g x height 14 of 15 efficiency = efficiency = useful energy output / total energy input 15 of 15

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