Physics
Friction Calculator
Lets users compute and verify friction instantly with formula, steps and examples — no manual math.
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N
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Friction force
30 N
Friction force = μ × N = 0.3 × 100 = 30.00 N.
About this calculator
Friction force = μ × N, where μ is the coefficient of friction (static or kinetic) and N the normal force. Typical μ: rubber on dry road ~0.7, steel on steel ~0.6, ice ~0.1.
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