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Calcimator

Force Calculator (F=ma)

Calculate force, mass, or acceleration using Newton's Second Law (F = ma). Includes unit conversions to pounds-force and dynes.

Inputs

lb
m/s²
N

Results

Force

98.1 N

Mass10 kg
Acceleration9.81 m/s²
Weight on Earth98.1 N
Force (lbf)22.05 lbf
How to Use This Calculator
  1. Select the variable to solve for: force, mass, or acceleration.
  2. Enter the two known values in their respective units (N, kg, m/s2).
  3. Review the calculated result and the formula F = ma.
  4. Check weight on Earth as a reference (weight = mass x 9.81 m/s2).
  5. Use for physics problems, engineering load calculations, or mechanism design.
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Formula

F = m × a (Newton's Second Law). Force in Newtons equals mass in kilograms multiplied by acceleration in m/s².

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