To understand the definition of power as the rate of work/energy per unit time.
To use our power equation to determine our own power when walking up a flight of stairs.
Watch Mr. DePo's lecture video and copy them into your own notes.
Attempt the problem set and check your answers. Hand in for marks.
NOTE: That in this video, Mr. P uses a variation of our equation for work, which works for all forces in regards to the displacement, not just the parallel one. Frankly, this video is a more thorough explanation, but almost a bit too much for our class. Take it with a grain of salt.