Physics equations 0.0 / 5 PhysicsEquations and FormulaeGCSEAQA Created by: k.gwinnell14Created on: 03-12-18 16:53 Kinetic Energy 1/2 x mass x velocity squared 1 of 18 GPE mass x gravitational field strength x height 2 of 18 Elastic Potential Energy 1/2 x spring constant x extention squared 3 of 18 Specific Heat Capacity Change in Thermal Energy/ Mass x Change in Temperature 4 of 18 Power (w) Energy Transferred (j) / Time (s) OR Work Done (j) / Time (s) 5 of 18 Energy Efficiency Useful power output / Total power input 6 of 18 Charge Flow Current (a) / Time (s) 7 of 18 Resistance Potential Differnence (v) / Current (a) 8 of 18 Potenial Difference in series Vtotal= V1 + V2 + ... 9 of 18 Current in series I1 =I2 = ... 10 of 18 Resistance in series Rtotal = R1 + R2 11 of 18 Potential Difference in parallel V1 = V2 = ... 12 of 18 Current in parallel Itotal = I1 + I2 + ... 13 of 18 Resistance in parallel 1/TR = 1/R1 +1/R2 14 of 18 Energy Transferred Power (w) x Time (s) OR Charge Flow x Potential Difference 15 of 18 Power (w) Potential Difference (v) x Current (a) OR Current squared x Resistance 16 of 18 Density (kg/mcubed) Mass / Volume 17 of 18 Latent Heat Energy / Mass 18 of 18

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