Simple Machines Vocabulary
What simple machine is described as, "a simple machine that consists of a rigid object (often a bar of some kind) and a fulcrum (or pivot)?"
lever
What simple machine is described as, "a circular device that is attached to a rigid bar in its center. A force applied to the wheel causes the axle to rotate, which can be used to magnify the force?"
wheel & axle
What simple machine is described as, "a plane surface set at an angle to another surface. This results in doing the same amount of work by applying the force over a longer distance?"
Inclined plane