Physics Equations 0.0 / 5 ? PhysicsEquations and FormulaeGCSEAQA Created by: Eve1810Created on: 27-05-17 15:02 Kinetic Energy = 1/2 x mass x (speed)2 1 of 16 Gravitational Potential Energy = mass x gravitational feild strength (g) (9.8) x height 2 of 16 Power = Energy transferred / time 3 of 16 Power = Work done / time 4 of 16 Efficiency = Useful output energy transfer / total input energy transfer 5 of 16 Efficiency = Useful power output / total power input 6 of 16 Charge Flow = Current x time 7 of 16 Potential Difference = Current x resistance 8 of 16 Power = Potential differnece x current 9 of 16 Power = (current)2 x resistance 10 of 16 Energy Transferred = Power x Time 11 of 16 Energy Transferred = Charge flow x Potential difference 12 of 16 Density = Mass / volume 13 of 16 Elastic potential energy = 0.5 x spring constant x (extention)2 14 of 16 Change in Thermal Energy = Mass x specific heat capacity x temperature change 15 of 16 Thermal Energy for a change of state = Mass x specific latent heat 16 of 16
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