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Force Vector Addition

vCalc Reviewed
`C = f( "A" , "B" , theta )`
`(A)"Magnitude of vector A"`
`(B)"Magnitude of vector B"`
`(theta)"Angle between forces"`
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The Force Vector Addition calculator computes the magnitude of a resulting force based on two forces and the angle between them.

INSTRUCTIONS:  Choose units and enter the following:

Result Vector (C): The calculator returns the magnitude of vector C in Newtons and the angle (α) in degrees.  However, these can be automatically converted to compatible units via the pull-down menu.

The Math / Science

The formula for the addition of two force vectors is:

    `|C| = sqrt( (B sin(θ))^2 + (A + B cos(θ))^2)` 

      α = asin( y / C)    

where:

  • α is the resulting vector angle
  • y is the resulting vector vertical offset
  • C is the sum of the two force vectors
  • A is the first force vector
  • B is the second force vector
  • θ is the angle between them.


3D Vector Functions