Resultant Force Formula:
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The resultant force (F_net) is the vector sum of all forces acting on an object. In one-dimensional problems, it's simply the algebraic sum of all forces.
The calculator uses the resultant force formula:
Where:
Explanation: The calculator adds all input forces together to find the net force acting on an object.
Details: Calculating resultant force is fundamental in physics for determining an object's acceleration (using F = ma), predicting motion, and analyzing equilibrium situations.
Tips: Enter all force values in Newtons, separated by commas. Positive values represent forces in one direction, negative values represent forces in the opposite direction.
Q1: What if forces act in different directions?
A: Use positive values for forces in one direction and negative values for forces in the opposite direction.
Q2: How is resultant force related to acceleration?
A: According to Newton's second law (F = ma), the resultant force determines the object's acceleration.
Q3: What does a resultant force of zero mean?
A: A zero resultant force means the object is in equilibrium - either at rest or moving with constant velocity.
Q4: Can this calculator handle 2D or 3D forces?
A: This calculator is designed for one-dimensional forces. For 2D/3D problems, vector addition is required.
Q5: What units should I use for force?
A: The calculator uses Newtons (N), which is the SI unit for force.