Mechanics of engineering. Comprising statics and dynamics of solids: and the mechanics of the materials of constructions, or strength and elasticity of beams, columns, arches, shafts, etc (1888)
Church, Irving P[orter], 1851- [from old catalog] · New York, J. Wiley & sons · leaf 91
nce tan a = tf-r- gr.If therefore the ties are placed at thisangle a with the horizontal, the pressurewill come upon the tread and not on the flanges of the wheels;in other words, the car will not leave the track. (This is reallythe same problem as the preceding,) Apparent weight of a body at the… … Fig. 84. CURVILINEAR MOTION OF A MATERIAL POINT. 79 whose indication is G lbs. (apparent weight), while the trueattraction is G lbs., we have G — G = M& -=- r. For Mwe may use G -^ g (apparent values); for r about 20,000,000ft.; for c, 25,000 miles in 24 hrs., reduced to feet per second.It…
Mechanics, Applied · Engineering · Strength of materials
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