Simple Machines
Energy, Work, and Simple Machines Chapter 10. Energy = ability to produce a change in itself or its surroundings. Work transfer energy by mechanical means.
Machines. Work and Power Power is the rate at which work is done Power = Work time Remember that W = Fd So, Power = Fd t Power is measured in Watts –1.
CHAPTER 5 Work and Machines. DEFINITIONS Effort Force - (F e ) the force put into a machine Resistance Force - (F R ) the force moved by a machine Weight.
Machines Making Work Easier. Machines A device that makes work easier Some powered by engines/motors, others powered by people Can you think of.
