Notes and examples in mechanics; with an appendix on the graphical statics of mechanism; (1903)
Church, Irving P. (Irving Porter), 1851-1931 · New York, J. Wiley & sons; [etc., etc.] · leaf 38
and side andbottom, respectively, of the shallow socketU against the foot of the m.ast, are the threeunknown forces in known action-lines actingon the free body shown in Fig. 27, consist-ing of the jib, mast, and tie-rod PP. Themutual actions between these three bodies are internal to thefree body… … Tn - Ga = 0, whence T = -• G. n (1) From ^X=0, ZT-rcos «:=::: 0, an^ r. R^-G cos a. (2) From:^F = 0, V-G-Tsma = 0\ .-. Y=^G+T sma. (3) NOTES AND EXAMPLES IN MECHANICS.
