Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 59
a s a … Fig. 45.—Experimental verification of the polygon of forces. the edge of a circular board held vertically. To these attachweights P, Q, R, S, T. In Fig. 45 the.se are taken to be 5, 5, 7,6, 4 ounces, respectively. THE POLYGON OF FORCES 49 Since these forces are in e([iiilibrium we may look upon the…
Physics
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