Physics equations (9-1 GCSE) 0.0 / 5 Physicsall Physics topicsGCSEEdexcel Created by: amy_claraCreated on: 04-04-18 14:00 Force = Mass x Acceleration (F=m x a) 1 of 20 Distance travelled= Speed x Time (S= d / t) 2 of 20 Acceleration= (Final Velocity-Initial Velocity) / time (v-u)/t 3 of 20 Weight= Mass x Gravitational field strength (10 N) (W=M x g) 4 of 20 Energy efficiency= Useful energy / Total energy 5 of 20 wave speed (1) = wave frequency (Hz) x Wavelength 6 of 20 Wave speed (2) = distance / time (S=D/t) 7 of 20 Momentum= Mass x Velocity (p=m x v) 8 of 20 density= Mass / Volume 9 of 20 work done= Force x Distance moved by object 10 of 20 Change in Gravitational Potential Energy= Mass x Gravitational Field Strength x Vertical height 11 of 20 Kinetic energy = (mass x (speed)^2 ) / 2 12 of 20 power= Work done / time taken 13 of 20 energy transferred= Charge x voltage (ET= Q x V) 14 of 20 Charge = Current x Time (Q= I x t ) 15 of 20 Potential difference (Voltage) = Current x Resistance (V = I x R ) 16 of 20 power = Energy Transferred / time taken (P= E / t) 17 of 20 Electrical power = Current x Voltage (P = I x V) 18 of 20 Electrical power = (Current)^2 x Resistance (P = I ^2 x R 19 of 20 Force exerted on a spring = Spring Constant x extension (F = k X x) 20 of 20

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