Physics equations 0.0 / 5 PhysicsEquations and FormulaeGCSEEdexcel Created by: emj790Created on: 16-09-17 23:54 Equation one for Electrical power? Electrical power= Current x potential difference ~P = I x V~ 1 of 24 Equation two for Electrical power? Electrical power= (Current)^2 x resistance ~P = I^2 x R~ 2 of 24 Equation for Energy transferred? Energy transferred= Charge moved x potential difference ~E = Q x V~ 3 of 24 Equation for Work done? Work done = Force x distance ~E = F x d~ 4 of 24 Equation one for Power? Power = Work done / time taken ~P = E / t~ 5 of 24 Equation two for Power? Power= energy transferred / time taken ~P = E / t~ 6 of 24 Equation for Charge? Charge = Current x time 7 of 24 Equation for Voltage? Voltage = Current x resistance ~V = I x R~ 8 of 24 Equation one for Wave speed? Wave speed = Distance / time 9 of 24 Equation two for Wave speed? Wave speed = Frequency x wavelength ~v = f x lambda~ 10 of 24 Equation for the period of a wave? Period = 1 / frequency ~Period = 1 / f~ 11 of 24 Equation for Force? Force = Mass x Acceleration ~F = m x a~ 12 of 24 Equation for Force (longer)? Force = change in momentum / time ~F = (mv-mu) / t~ 13 of 24 Equation for Kinetic energy? Kinetic energy = 1/2 x mass x velocity^2 ~KE = 1/2 x m x v^2~ 14 of 24 Equation for Speed? Speed = distance / time 15 of 24 Equation for Weight? Weight = Gravitational Field Strength x mass ~W= m x g~ 16 of 24 Equation for Momentum? Momentum = mass x velocity ~p = m x v~ 17 of 24 Equation for Efficiency? Efficiency = used energy / total energy 18 of 24 Equation for Gravitational Potential Energy? Gravitational Potential Energy = mass x gravitational field strength x height ~GPE = m x g x h~ 19 of 24 Equation for Acceleration? Acceleration = change in velocity / time ~a = (v-u) / t~ 20 of 24 Equation for Force exerted on spring? Force exerted on spring = Spring constant x extension ~F = k x X~ 21 of 24 Equation for Density? Density = mass / volume ~p = m / v~ 22 of 24 Equation for moment of a force? Moment of a force = force x distance ~M= F x d~ 23 of 24 Equation for pressure? Pressure = force / area ~P = F / A~ 24 of 24

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