Physics Key Equations 0.0 / 5 PhysicsEquations and FormulaeGCSEEdexcel Created by: martyna.klCreated on: 04-04-18 11:58 Formula for Weight Weight = Mass x Gravitational Field Strength (g) 1 of 21 Formula for Work Done (Physical) Work Done = Force x Distance 2 of 21 Formula for Force Applied to a Spring Force = Spring Constant x Extension 3 of 21 Formula for Speed Speed = Distance / Time 4 of 21 Formula for Acceleration Acceleration = Change in Velocity / Time 5 of 21 Formula for Resultant Force Resultant Force = Mass x Acceleration 6 of 21 Formula for Momentum Momentum = Mass x Velocity 7 of 21 Formula for Kinetic Energy Kinetic Energy = 0.5 x Mass x Speed (Squared) 8 of 21 Formula for Gravitational Potential Energy GPE = Mass x Gravitational Field Strength (g) x Height 9 of 21 Formula for Power Power = Energy Transferred / Time 10 of 21 Formula for Power 2 Power = Work Done / Time 11 of 21 Formula for Efficiency Efficiency = Useful Output Energy Transfer / Total Input Energy Transfer 12 of 21 Formula For Efficiency 2 Efficiency = Useful Power Output / Total Power Input 13 of 21 Formula for Wavespeed Wavespeed = Frequency x Wavelength 14 of 21 Formula for Charge Charge = Current x Time 15 of 21 Formula for Potential Difference Potential Difference = Current x Resistance 16 of 21 Formula for Power 3 Power (in a circuit) = Potential Difference x Current 17 of 21 Formula for Power 4 Power = Current (Squared) x Resistance 18 of 21 Formula for Energy Energy Transferred = Power x Time 19 of 21 Formula for Energy 2 Energy Transferred (in a circuit) = Charge x Potential Difference 20 of 21 Formula for Density Density = Mass / Volume 21 of 21

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