A text book of elementary mechanics, for the use of colleges and schools (1881)
Dana, Edward Salisbury, 1849-1935 · New York, J. Wiley & sons · leaf 159
This method may be most simply applied as follows: Let (Fig. 60) AB, AC, AD,AE represent the four forcesP, Q, 8, T, acting on the par-ticle at A. From the point a(Fig. 61) take ab in the direc-tion of P and proportional toit; then in the same mannertake be to represent Q, cd torepresent 8, and de… … Fig. 59.
Mechanics
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