Newton's Second Law Formula:
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Definition: This calculator determines mass using Newton's Second Law of Motion, which relates mass, force, and acceleration.
Purpose: It helps physics students and professionals calculate an object's mass when force and acceleration are known.
The calculator uses the formula:
Where:
Explanation: The force is divided by acceleration to determine the mass of the object.
Details: This fundamental physics principle helps understand how objects move under applied forces and is essential for engineering, vehicle design, and motion analysis.
Tips: Enter the force in Newtons and acceleration in m/s². Both values must be > 0.
Q1: What is 1 Newton equivalent to?
A: 1 N is the force needed to accelerate 1 kg mass at 1 m/s² (1 N = 1 kg·m/s²).
Q2: Can I calculate force if I know mass and acceleration?
A: Yes, using F = m × a. We can create a separate calculator for this.
Q3: What are typical acceleration values?
A: Earth's gravity = 9.81 m/s², car acceleration ≈ 3 m/s², free fall ≈ 9.81 m/s².
Q4: How precise should my inputs be?
A: For most applications, 2-3 decimal places are sufficient.
Q5: Does this work for relativistic speeds?
A: No, this classical formula is for non-relativistic speeds (much less than light speed).