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Power
The rate at which energy is transferred or work is done
P = E/t
The equation linking power, energy transferred and time
P
The symbol for power
E
The symbol for enegy
t
The symbol for time
Joules (J)
The SI unit for energy and work
Watts (W)
The SI unit for power
Seconds (s)
The SI unit for time
One watt is equal to
An energy transfer of one joule per second (1 W = 1 J/s)
P = W/t
The equation linking power, work done and time
W
The symbol for work done
