An elementary treatise on mechanics, embracing the theory of statics and dynamics, and its applications to solids and fluids (1849)
Smith, Augustus William, 1802-1866 · New York, Harper · leaf 153
fficients of friction on the horizontal andvertical planes respectively; required its inclination 6 whenon the point of sliding down. Let AB be the ladder and the forces acting upon it, as rep-resented in the figure. EXAMPLES ON CHAPTERS VI., VII., AND VIII. 129 Resolving horizontally… … or tan. 6= R7 Substituting the values of w and R, d.(l+w>)-lwi tan. 6= \d If the center of gravity of the ladder be at the middle point,l=2d, and l-fifi tan.0=- 2f* 208. EXAMPLES ON CHAPTERS VI., VII., AND VIII. Ex. 1. A beam 30 feet long balances on a prop -^ of itslength from the thicker end;…
Mechanics, Analytic
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