Physics Formulae ~ IGCSE - GCSE 0.0 / 5 Physicsphysics formulasOtherAll boards Created by: mrabomarCreated on: 24-03-15 20:22 Force mass x acceleration 1 of 24 Extension constant x force 2 of 24 work force x distance 3 of 24 Gravitational potential energy mass x gravity x height 4 of 24 kinetic energy 1/2 x mass x velocity (squared) 5 of 24 Efficiency (energy output/energy input) x 100% 6 of 24 energy work OR current x voltage x time 7 of 24 power energy ÷ time OR current x voltage OR resistance x current (squared) OR voltage (squared) ÷ resistance 8 of 24 velocity frequency x wavelength 9 of 24 incidence angle reflected angle 10 of 24 refractive index sin(incidence angle) ÷ sin(reflected angle) 11 of 24 charge current x time 12 of 24 voltage resistance x current 13 of 24 current in current out 14 of 24 primary voltage ÷ secondary voltage number of turns on primary ÷ number of turns on secondary 15 of 24 primary power secondary power 16 of 24 specific heat capacity energy = mass x latent heat x change in temperature 17 of 24 thermal capacity mass x latent heat 18 of 24 thermal capacity energy ÷ change in temperature 19 of 24 pressure density x gravity x height OR force ÷ area 20 of 24 specific latent heat energy ÷ mass 21 of 24 speed distance x time OR gradient of distance/time graph 22 of 24 acceleration change in speed ÷ time OR gradient of speed/time graph 23 of 24 distance speed x time OR area under speed/time graph 24 of 24

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