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Work = Force times Distance, or W=Fd
Power = W divide by Time, or P=W/T
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Physics + Circuit Analysis:
P = VI
Power (P) = Voltage (V) multiplied by Current (I).
P = I^2 R
Power (P) = Current (I) squared multiplied by Resistance (R).
P = V^2 / R
Power (P) = Voltage (V) squared divided by Resistance (R).