1. Essential Question
What are work, energy, and power?
2. Vocabulary
-work
-energy
-kinetic energy
-potential energy
-thermal energy
-law of conservation of energy
-power
In physics, power is the amount of energy transferred or converted per unit time. In the International System of Units, the unit of power is the watt, equal to one joule per second. In older works, power is sometimes called activity. Power is a scalar quantity.
Work, Energy and Power are fundamental concepts of Physics. Work is the displacement of an object when a force (push or pull) is applied to it.define the capacity to do the work as energy. Power is the work done per unit of time.
