Equations 0.0 / 5 PhysicsAllGCSEAQA Created by: L.FormanCreated on: 11-09-18 14:47 Power voltage x current 1 of 19 Voltage current x resistance 2 of 19 Charge current x time 3 of 19 Energy voltage x time 4 of 19 Total cost number of units x cost per unit 5 of 19 Efficiency (useful energy out ÷ total energy in) x 100 6 of 19 Gravitational potential energy mass x gravity x height 7 of 19 Kinetic energy 0·5 x mass x velocity2 8 of 19 Work done Force x distance 9 of 19 Work done Energy transferred 10 of 19 Speed power x time 11 of 19 Distance speed x time 12 of 19 Change in Velocity acceleration x time 13 of 19 Force mass x acceleration 14 of 19 Weight mass x gravity 15 of 19 Momentum mass x velocity 16 of 19 Wave speed frequency x wavelength 17 of 19 Energy specific heat capacity x mass x change in temperature 18 of 19 Momentum force x perpendicular distance from pivot 19 of 19

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