Work
Simple Machine
Screw
Compound Machine
Wedge
Pulley
Inclined Plane
Wheel and Axle
Power
Lever
rate at which work is done
an inclined plane that moves
two circular objects of different sizes that rotate
a rigid rod or plank that pivots about a fixed point called a fulcrum
a grooved wheel with a rope or cable wrapped around the groove
force that causes an object to move in the same direction as the force is applied
a machine that does work with only one movement
a flat, sloped surface or ramp
an inclined plane wrapped around a cylinder or post
a machine made up of two or more simple machines
