Maurer, Edward R. (Edward Rose), b. 1869 · New York : John Wiley & sons, inc.; [etc., etc.] · leaf 90
wm/m/m^wm///////?///// Fig. 140 … Fig. 141 Fig. 142 Fig. 141 represents the three forces W, Ri, and R2 acting on the block M; alsothe three forces R2 (= R2), R3, and P acting on the wedge. The angles whichRi, R2, and R3 make with their normal components equal (p, since motion im-pends, by supposition. In Fig. 142, ABCA is a…
Mechanics
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