Atwood Machine

Definition

An Atwood machine is a simple mechanical device consisting of two masses connected by an inextensible string that passes over a pulley. It is used to study the effects of gravitational forces on objects in equilibrium.

Related terms

Tension: The pulling force transmitted through a string, rope, cable, or any other type of flexible connector.

Equilibrium:

A state in which all forces acting on an object cancel out, resulting in no net acceleration.

Pulley System:

A system consisting of one or more pulleys used to change the direction or magnitude of applied forces.