Notes and examples in mechanics; with an appendix on the graphical statics of mechanism; (1903)
Church, Irving P. (Irving Porter), 1851-1931 · New York, J. Wiley & sons; [etc., etc.] · leaf 109
tsown weight G (a resistance), and the twocomponents, iVand T, of the pressure ofthe inclined plane against it. Since thereis no slipping (i.e., perfect rolling), both JVand T are neutral (see § 84). Let v^ = initial velocity of the centreof gravity, and od^ the initial angular ve-locity, s sin 30°… … Fig. 114. and of rotation,Hence hj eq. -Gs\^ o-6^r 3x3-1 2 X 32.2 (1+1); or / = 0.39 ft. 93. Efficiency of a Wedge. Block on Inclined Plane.—In thenumerical example 3 of p. 1Y2, M. of E., it is to be noted thatthe efficiency of the mechanism, or ratio of the work usefullyemployed in overcoming Q,…
