Physics equation 0.0 / 5 PhysicsEquations and FormulaeGCSEAQA Created by: midget17Created on: 02-04-18 18:49 Weight, mass, gravitational field strength Weight = mass x gravitational field strength (N/kg) 1 of 19 Force applied, spring constant, extension Force applied = spring constant (N/m) x extension 2 of 19 Acceleration, change in velocity, time Acceleration = change in velocity / time 3 of 19 Momentum, mass, velocity Momentum (kg m/s) = mass x velocity 4 of 19 Gravitational poential energy, mass, GFS, height GPE (J) = mass x GFS (N/kg) x height 5 of 19 Power, work done, time Work done (J) = power (W) x time 6 of 19 Efficiency Efficiency = useful output / total input 7 of 19 Charge, current, time Current (C) = current (A) x time 8 of 19 Energy transferred, power, time Energy (J) = power (W) x time 9 of 19 Density, mass, time Density (kg/m3') = mass / time 10 of 19 Work done, force, distance Work done (J) = force (N) x distance 11 of 19 Resultant force, mass, acceleration Resultant force (N) = mass x acceleration 12 of 19 Kinetic energy, mass, speed Kinetic energy (J) = 1/2 x mass x (speed)2 13 of 19 Wave speed, frequency, wavelength Wave speed (m/s) = frequency (Hz) x wavelength 14 of 19 Potential difference / voltage, current, resistance Potential difference / voltage (v) = current (A) x resistance ( Ohm) 15 of 19 Power, current, resistance Power (W) = (current)2' x resistance (Ohm) 16 of 19 Energy, charge flow, voltage Energy (J) = charge (C) x voltage (v) 17 of 19 Pressure, area, force Pressure (Pa) = force (N) / area 18 of 19 Moment, distance, force Moment (Nm) = distance x force 19 of 19

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