The energy stored In an object or material

The gain in potential energy when an object is lifted up against gravity

The energy of a moving object

Force applied to an object times the distance the object moves in direction of the force

A machine with few moving parts

The force applied to a machine

The force that a machine acts against

The pivot point of a lever

The number of times a machine multiplies the force applied

A grooved wheel that turns by the action of a rope in the groove

A simple machine made of a handle or axis attached to the center of a wheel

A straight slanted surface that is not moved when it is used

A inclined plane wrapped around a central bar

One or a combination of two inclined planes that is moved when used

A combination of two or more machines

A ratio of work done by a machine compared with the work put into the machine