Power is expressed in Watts
Hertz
hertz
In the SI ( Système Internationale), the unit for energy is the Joule.
Calorie
Gravitational pull is a force and is measured in Newtons, the unit of force.
The unit to express power is YOUR MOMMA
the unit used to express power is time
Calorie is the unit used to express chemical energy in food.
the unit used to express power is time
Electrical power is also measured in Watts.
Hertz