7 terms

Simple Machines and Circular Motion Review

A device for increasing (or decreasing) a force or simply changing the direction of a force
Simple Machine
Device thar makes work easier only one movement .... by changing the force exerted in size or the direction of both
Compound Machine
Devices that make work eaiser in more then one movement
Simple machine
Inclined Plane
Sloping surface to raise objects
Difference between rotation and revolution
rotational is on and internal axles while revolution is on an external axles
Rotational inertia
Spins on internal axles resistance of object to change its motion