Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 118
shall have,from the triangles A a r and A Q R) which are similar,having a common angle A, and each a right angle, equal to the product of the force into the whence, path, estimated in direction of force. Aa Ar R Q; Aa X Q = Ar X R (33); MECHANICS OF SOLIDS. 113 which shows that the quantity of work… … § 111.—When a heavy body Quantity of work is compelled to move upon the of the weight of a ± l body, moving on curve ABC, the elementary v\o a.* a curve; quantity of work expended byits weight W, in causing it todescribe the elementary pathB C, is, from what has justbeen shown, equal to the…
Mechanics · Acoustics · Optics
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