Gcse Physics Equations AQA 0.0 / 5 ? PhysicsEquations and FormulaeGCSEAQA Created by: ameliequigleyCreated on: 10-12-17 14:37 Weight Weight(N)= Mass(kg) X Gravitational Field Strength(N/kg) 1 of 23 Work Done Work Done(J)= Force(N) X Distance(m) 2 of 23 Force Applied to a Spring Force Applied to a Spring(N)= Spring Constant(N/m) X Extension(m) 3 of 23 Moment of a Force Moment of a Force(Nm)= Force(N) X Distance(m) 4 of 23 Pressure Pressure(n/m ²)= Force of Surface(N) ÷ Area of Surface (m ²) 5 of 23 Distance Travelled Distance Travelled(m)= Speed(m/s) X Time(seconds) 6 of 23 Acceleration Acceleration(m/s²)= Change in Velocity (m/s) ÷ Time Taken(seconds) 7 of 23 Resultant Force Resultant Force(N)= Mass(kg) X Acceleration (m/s²) 8 of 23 Momentum Momentum(kgm/s)= Mass(kg) X Velocity(m/s) 9 of 23 Kinetic Energy Kinetic Energy(J)= o.5 X Mass(kg) X Speed² (m/s) 10 of 23 Gravitational Potential Energy Gravitational Potential Energy(J)= MAss(kg) X Gravitational Field Strength(N/kg) X Height(m) 11 of 23 Power① Power(W)= Energy Transferred(J) ÷ Time(seconds) 12 of 23 Power② Power(W)= Work Done (J) ÷ Time (seconds) 13 of 23 Efficiency① Efficiency(%)= Useful output Energy Transfer(J) ÷ Total Input Energy Transfer(J) 14 of 23 Efficiency② Efficiency(%)= Useful Power Output(W) ÷ Total Power Input(W) 15 of 23 Wave Speed Wave Speed(m/s)= Frequency(Hz-hertz) X Wave Length(m) 16 of 23 Charge Charge(C-cullons)= Current(A) X Time(seconds) 17 of 23 Potential Difference Potential Difference(V)= Current(A) X Resistance(Ω) 18 of 23 Power ELECRICITY ① Power(W)= Potential Difference(V) X Current(A) 19 of 23 Power ELECRICITY ② Power(W)= Current²(A) X Resistance(Ω) 20 of 23 Energy Transferred ① Energy Transferred(J)= Power(W) X Time(seconds) 21 of 23 Energy Transferred ② Energy Transferred(J)= Charge(C-cullons) X Potential Difference(V) 22 of 23 Density Density(kg/m³)= Mass(kg) ÷ Volume(m³) 23 of 23

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