Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 450
MECHANICS OF SOLIDS. 445 the weight W must Fig. 2T6. from its connectionmove up the planeA D. It is requiredto find the circum-stances of motion.Denote the anglewhich the planesA B and A D make respectively with the vertical A E, by <p and <p; the radiusof the wheel H by B, that of H by R,… … to investigate thecircumstances ofmotion; W sin <p;that of W on the plane A D is W . sin <p; components ofthe weightsnormal to theplanes; and the friction on the planes A B and A D will be, re-spectively, fW. sin <p, and / W sin 9. friction due tothese pressures; The stiffness of the cord…
Mechanics · Acoustics · Optics
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