Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated August 2025
Definition
An Atwood's machine is a simple mechanical device that consists of two masses connected by a string or rope that passes over a pulley. It is used to study the effects of gravitational forces on the motion of objects.