Physics PPE Equations 0.0 / 5 ? PhysicsEquationsGCSEEdexcel Created by: OliverCWCreated on: 23-05-17 16:24 Charge Flow charge flow = current x time 1 of 7 Power 1 power = potential difference x current 2 of 7 Power 2 power = (current)² x resistance 3 of 7 Energy Transferred 1 energy transferred = power x time 4 of 7 Energy Transferred 2 energy transferred = charge flow x potential difference 5 of 7 Efficiency efficiency = useful power/total power 6 of 7 Density mass/volume 7 of 7
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