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 127
e both fdMxz and fdMyz arezero at all times (see above). Thetension P in the (inextensible) cordis caused by the hanging weight Px(but is not = jPj, unless the rotation is uniform). The figureshows both rigid bodies//1^. Px will have a motion of trans-lation ; the parallelopiped, one of rotation… … Fig. 129. jP„ we have p = -Oa. ..... . eq. (a) From (XIV.), Pa=6Iz; .-. P = 6Iz + a. . . • (1) DYNAMICS OF A RIGID BODY. 115 Tor the free mass Px ~- g we have (§109) Px — P =mass X ace., = (P, +g)p = (P, 4- g)6a ; .: P = P,(l - 0a + ?). (2)Equate these two values of P and solve for 6, whence R - Pa…
Mechanics, Applied · Engineering · Strength of materials
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
