Force Calculator
Newton's Second Law: F = m × a
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Newton's Second Law: F = ma. Force in Newtons (N = kg·m/s²). Weight is the force of gravity: W = mg where g = 9.81 m/s² on Earth. 1 Newton ≈ 0.225 pounds-force.
Newton's Second Law: F = m × a
Newton's Second Law: F = ma. Force in Newtons (N = kg·m/s²). Weight is the force of gravity: W = mg where g = 9.81 m/s² on Earth. 1 Newton ≈ 0.225 pounds-force.