An elementary treatise on mechanics, embracing the theory of statics and dynamics, and its applications to solids and fluids (1849)
Smith, Augustus William, 1802-1866 · New York, Harper · leaf 36
nts falls without the anglemade by the forces. Let AB, AC represent the twoforces P and Q, and AD the diago-nal of the parallelogram constructedon AB and AC, their resultant R.H Take any point, O, for the origin ofmoments ; join OA and draw AG per-pendicular to OA ; draw 01, Om, Onrespectively… … G AF : AC -Om : OA, or AF: AG : AD=0?i : OA, or AG: OAAC.OmOXAP.Otz OA But the triangles ABE and CDH being equal, AE=CH=FG..-. AE+AF=AG,or AB.OZ+AC.Om=AD.07i, or designating 01, Om, and On byp, q, and r respectively, V.p+Q.q=R.r. 2°. When the origin of moments is taken within the angle. CONCURRING…
Mechanics, Analytic
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