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
Archimedes' Principle states that any object, either partially or fully submerged in a fluid, experiences an upward buoyant force equal to the weight of the fluid displaced by the object. This principle helps explain why objects float or sink.