Physics 0.0 / 5 ? PhysicsEquations and FormulaeIGCSEEdexcel Created by: alicebealCreated on: 27-06-16 21:58 Average Speed distance moved / time taken 1 of 19 Acceleration change in velocity / time taken 2 of 19 Force mass x acceleration 3 of 19 Weight mass x g 4 of 19 Momentum mass x velocity 5 of 19 Moment force x perpendicular distance from the pivot 6 of 19 Power current x voltage 7 of 19 Voltage current x resistance 8 of 19 Charge current x time 9 of 19 Wave speed frequency x wavelength 10 of 19 n (refractive index) sin i / sin r 11 of 19 sin c 1 / n 12 of 19 Efficiency useful energy output / total energy input 13 of 19 Work done force x distance moved 14 of 19 Gravitational potential energy mass x g x height 15 of 19 kinetic energy 0.5 x mass x speed2 16 of 19 density mass / volume 17 of 19 pressure force / area 18 of 19 pressure difference height x density x g 19 of 19
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