⚖️ Archimedes' Principle — 2D Cross-Section

Fluid

Object density

Density: 700 kg/m³

Object volume

Side length: 0.30 m (0.027 m³)

Read-out

Weight (mg)—

Buoyant force F_b—

Net force—

Submerged—

—

F_b = ρ_fluid · V_displaced · g. The object floats when its density is below the fluid's, sinking until the submerged fraction equals ρ_object / ρ_fluid.