Mass Formula:
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Definition: This calculator determines the mass of an object using Newton's Second Law of Motion by dividing force by acceleration.
Purpose: It helps physics students and professionals calculate mass when force and acceleration are known.
The calculator uses the formula:
Where:
Explanation: This is a direct application of Newton's Second Law (F = ma), rearranged to solve for mass.
Details: Accurate mass calculations are fundamental in physics, engineering, and various scientific applications where force and acceleration are measurable quantities.
Tips: Enter the force in Newtons and acceleration in m/s². Both values must be positive numbers.
Q1: What units should I use?
A: The calculator uses SI units - Newtons for force and m/s² for acceleration, resulting in kilograms for mass.
Q2: Can I use pounds for force?
A: No, you must convert pounds-force to Newtons (1 lbf ≈ 4.448 N) for accurate results.
Q3: What if acceleration is zero?
A: The calculator requires positive values. Zero acceleration would mean infinite mass, which is physically impossible.
Q4: Does this work for variable acceleration?
A: This calculates instantaneous mass for given force and acceleration values at a specific moment.
Q5: How precise are the results?
A: Results are precise to 3 decimal places, but actual precision depends on your input measurements.