Physics Calculators Friction Calculator for Physics Problems Friction Calculator Fƒ = μ × Fɴ Solve for Friction Force (Fƒ) Solve for Coefficient (μ) Solve for Normal Force (Fɴ) Friction Force (Fƒ) Newtons (N) Pound-force (lbf) Coefficient ofHLM 012 weeks ago2 weeks agoKeep Reading