Colegio San Patricio Physics Power
Colegio San PatricioPhysics
Power
Power• The rate at which work is done. The
rate at which energy is expended. • Power is the amount of work done
divided by the time it takes to do it. • Power is the energy expended
divided by the time it takes to expand it.
Formula for power• Power (watts) = Work (joules) / time(sec)