⚙️ap physics c: mechanics review

Critical Speed/Velocity

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

Critical speed or critical velocity is defined as the minimum speed required for an object to complete a vertical circle without falling off at its highest point. It occurs when centripetal force equals gravitational force.

"Critical Speed/Velocity" also found in: