Force Vector Formula:
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A force vector is a mathematical representation of a force that has both magnitude and direction. In three-dimensional space, it's typically represented by its components along the x, y, and z axes.
The calculator uses the force vector magnitude formula:
Where:
Explanation: The formula calculates the magnitude of the resultant force vector from its three orthogonal components using the Pythagorean theorem in three dimensions.
Details: Calculating the net force is fundamental in physics and engineering for analyzing systems in equilibrium, motion, and structural design.
Tips: Enter the force components in newtons (N) for each axis. The calculator will compute the magnitude of the resultant force vector.
Q1: What if I only have 2D forces?
A: Simply enter 0 for the Z-component, and the calculator will work for 2D vectors as well.
Q2: What units should I use?
A: The calculator uses newtons (N) as the standard unit of force. Make sure all components are in the same units.
Q3: Does this calculate direction as well?
A: No, this only calculates the magnitude. Direction would require additional calculations of angles relative to each axis.
Q4: Can this be used for non-orthogonal vectors?
A: The formula assumes the components are orthogonal (perpendicular to each other). For non-orthogonal vectors, you would need to use vector addition first.
Q5: How accurate is this calculation?
A: The calculation is mathematically exact for the given components. Rounding only occurs in the final displayed result.