POWER

1
POWER

• THE RATE AT WHICH WORK IS DONE

2
POWER

• P W/?t power work time interval
• Since W Fd we can say P Fd/?t and the
  distance moved per unit of time is the speed so
  we can say P Fv power force times speed.

3
HORSEPOWER

• The unit of measurement for power is the Watt W
  746 watts 1 horsepower (hp)