Hale, Joseph W. L. (Joseph Woodwell Ledwidge), 1886- · New York [etc.] McGraw-Hill book company · leaf 26
le, a metalplate we were calculating, the weight represented bythe lower rectangle would help counterbalance the weightof the parts on the other side of the axis cd. Example.—Find the center of gravity of the metalplate shown in Fig. 10 in which are cut two holes 3 inand 6 in. in diam. GRAVITATION… … 9.6^^ Fig. 10. Distance of center of gravity from axis cd equals 18 X 15 X 7.5 + 4 X 3 X 1.5 - 6^ X .785 X 8-32X.785X818 X 15 + 4 X 3 - 62 X .785 - 3^ X .785 1873.4 or 246.68 which equals 7.59 in. PROBLEMS 10. Find the center of gravity of the angle iron section shown inFig. 11. 11. Find the center…
Mechanics, Applied
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