Vector Addition Small 320×169 Medium 640×337 Large 1024×540 Download Tiff Original 2400×1265 | (154.4 KB) Description Illustration showing two component forces ab and ac acting upon point a. The result is the vector ad (the diagonal of the parallelogram). Keywords component motions, force, forces, magnitude, resultant vector, vector addition, vectors Galleries Analytical Geometry Source: Peter Schwamb, S.B. And Allyne L. Merrill, S.B. Elements Of Mechanism (New York: John Wiley & Sons, Inc., 1905) 7