Andrews, Ernest John, 1863-, Howland, Howard Newell, 1865- joint author · New York, London, The Macmillan company · leaf 103
Fig. 36. 88 MECHANICS OF SOLIDS [§ 153 … In Figs. 37 and 38, let MO represent the pull of grav-ity for a certain weight, say 20 g. at M; draw the line 20 mm. long, and resolve thisforce into two components,ilfiV parallel to the surface ofthe plane AB, and MP per-pendicular to this surface.By geometry MJST : MO =B 0 : AB ; then as the…
Physics
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