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
Conserved momentum means that the total momentum of a system remains constant if no external forces act on it. In other words, when objects interact within a closed system, their combined momenta before and after remain unchanged.