Physics IGCSE Equations List 0.0 / 5 ? PhysicsEquations and FormulaeIGCSEEdexcel Created by: NiamhyMcWhirCreated on: 29-12-16 11:17 Average Speed Distance moved / time taken 1 of 23 acceleration change in velocity / time taken 2 of 23 force with acceleration mass * acceleration 3 of 23 Weight mass * g 4 of 23 momentum mass * velocity 5 of 23 force with momentum change in momentum / time taken 6 of 23 moment force *perpendicular distance from the pivot 7 of 23 Efficiency useful energy output / total energy input 8 of 23 work done force * distance moved 9 of 23 gravitational potential energy mass * g * height 10 of 23 kinetic energy 0.5 * mass * speed^2 11 of 23 stopping distance thinking distance + breaking distance 12 of 23 power current * voltage 13 of 23 energy transferred current * voltage * time 14 of 23 voltage current * resistance 15 of 23 charge current * time 16 of 23 wave speed frequency * wavelength 17 of 23 frequency 1 / time period 18 of 23 refractive index sin i / sin c 19 of 23 sin c (critical angle) 1 / refractive index (n) 20 of 23 density mass / volume 21 of 23 pressure force / area 22 of 23 pressure difference height * density * g 23 of 23
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