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Card 6
Front
Efficiency = useful output energy transfer/ total input energy transfer
Back
Card 7
Front
Charge flow = current x time
Back
Card 8
Front
Potential difference = current x resistance
Back
Card 9
Front
Power = potential difference x current
Back
Card 10
Front
Power = (current)² x resistance
Back
Card 11
Front
Energy transferred = power x time
Back
Card 12
Front
Energy transferred = charge flow x potential difference
Back
Card 13
Front
Density = mass/ volume
Back
Card 14
Front
Elastic potential energy = 1/2 x spring constant x (extension)²
Back
Card 15
Front
Change in thermal energy = mass x specific heat capacity x temperature change
Back
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