PHYSICS EQUATIONS 5.0 / 5 PhysicsequationsGCSEAQA Created by: EviefallenCreated on: 01-04-18 18:48 Weight mass x gravitational field strength 1 of 22 Work done force x distance 2 of 22 Force applied to spring spring constant x extension 3 of 22 Moment of force force x distance 4 of 22 Pressure force normal to a surface / area f surface 5 of 22 Acceleration change in velocity / time taken 6 of 22 Resultant force mass x acceleration 7 of 22 Momentum mass x velocity 8 of 22 Kinetic energy 1/2 x mass x (speed)2 9 of 22 Gravitational potential energy mass x gravitational field strength x height 10 of 22 Power energy transferred / time 11 of 22 Power work done / time 12 of 22 Efficiency useful output energy transfer / total input energy transfer 13 of 22 Efficiency useful power output / total power input 14 of 22 Wave speed frequency x wave length 15 of 22 Charge flow current x time 16 of 22 Potential difference current x resistance 17 of 22 Power potential difference x current 18 of 22 Power (current)2 x resistance 19 of 22 Energy Transferred power x time 20 of 22 Energy transferred charge flow x potential difference 21 of 22 Density mass / voume 22 of 22

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