Acceleration Formula:
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Definition: This calculator determines the acceleration of an object when the net force acting upon it and its mass are known.
Purpose: It helps students, physicists, and engineers quickly compute acceleration according to Newton's Second Law of Motion.
The calculator uses Newton's Second Law formula:
Where:
Explanation: The net force acting on an object is divided by the object's mass to determine its acceleration.
Details: Calculating acceleration is fundamental in physics, engineering, vehicle design, and understanding motion in everyday life.
Tips: Enter the force in Newtons and mass in kilograms. Both values must be positive numbers greater than 0.
Q1: What if the force is zero?
A: If net force is zero, acceleration will be zero (Newton's First Law - object remains at rest or in uniform motion).
Q2: Does this work for variable mass systems?
A: No, this calculator assumes constant mass. For variable mass (like rockets), use more complex equations.
Q3: How does direction factor into this?
A: This calculates magnitude only. For direction, you'd need vector analysis of forces.
Q4: What's a typical acceleration value?
A: Earth's gravity is 9.81 m/s². Cars accelerate at about 3 m/s². Free-fall acceleration is 9.81 m/s² downward.
Q5: Can I use pounds instead of Newtons?
A: First convert pounds-force to Newtons (1 lbf ≈ 4.448 N) for accurate results in this calculator.