Zusammenfassung der Ressource
What is Work?
- work is when you exert force
that causes motion.
- The SI unit of work = N.m
- 1 N.m= 1 J
- Work = Force * distance
- The rate at which work is done is power
- Power = Work/Time
- The SI unit of power is J/S
- 1 J/s = 1 watt
- It can also be watt
- The watt is a small unit so there is a unit called KW
- 1 KW = 1000 W
- Another unit for engines is horse power
- 1 HP= 746 W