The SI unit for power is Watts(W). One Watt is equal to Joule per second (J/s) or kg*m^2s^-3. Power is equal to Work divided by seconds.

Young, Hugh. University Physics: With modern Physics. 12. Pearson College, 2007. Print.

Last modified on 15 March 2012, at 00:07
# Units of Measurement/Power

The SI unit for power is Watts(W). One Watt is equal to Joule per second (J/s) or kg*m^2s^-3. Power is equal to Work divided by seconds.

Young, Hugh. University Physics: With modern Physics. 12. Pearson College, 2007. Print.