๐ŸŽกap physics 1 review

Conserved Momentum

Written by the Fiveable Content Team โ€ข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโ€ขWritten by the Fiveable Content Team โ€ข Last updated September 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.

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