Notes and examples in mechanics; with an appendix on the graphical statics of mechanism; (1897)
Church, Irving P. (Irving Porter), 1851-1931 · New York, J. Wiley & Sons · leaf 38
de andbottom, respectively, of tlie shalloio socketU against the foot of the mast, are tlie threeunknown forces in known action-lines actingon the free body sliown in Fig. 27, consist-ing of the jib, mast, and tie-rod DB. Themutual actions between these three bo(iies are internal to thefree body… … Tn - G. 0 ; whence T ^~ ■ G.n 0) From ^X= 0, //- T cos a ^ 0, and . •. 77=: - G cos a\ (2) n ^ From^r^O. F-(9-7^sin a==0; .-. Y=.G-\-T sma\ (3) 30 NOTES AND EXAMPLES IN MECHANICS.
