PHYSICS EQUATIONS 0.0 / 5 ? PhysicsEnergyElectricityWavesElectromagnetismForcesParticle model of matterGCSEAQA Created by: Hollie123dfgkCreated on: 03-10-18 17:01 Kinetic energy 0.5 x mass x speed² 1 of 22 Gravitational potential energy Mass x gravitational field strength x height 2 of 22 Power Work done/time taken = energy transferred/time taken 3 of 22 Efficiency useful energy output/total energy input 4 of 22 Charge flow current x time 5 of 22 potential difference current x time 6 of 22 total resistance resistance of component 1+resistance of component 2 7 of 22 power current x potential difference 8 of 22 power (current)²x resistance 9 of 22 energy transferred power x time 10 of 22 energy transferred charge flow x potential difference 11 of 22 Density mass/volume 12 of 22 Wave speed frequency x wave length 13 of 22 Weight mass x gravitational field strength 14 of 22 work done force x distance 15 of 22 force spring constant x extension 16 of 22 moment of a force force x distance 17 of 22 pressure force normal to a surface / area of that surface 18 of 22 distance travelled speed x time 19 of 22 acceleration change in velocity/ time taken 20 of 22 resultant force mass x acceleration 21 of 22 Momentum mass x velocity 22 of 22
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