I.C.S. reference library : a series of textbooks prepared for the students of the International Correspondence Schools and containing in permanent form the instruction papers examination questions, and keys used in their various courses (1904)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 230
aise 1,000 pounds at IV1What is the ratio between IV and P ? Solution. — Let x represent the force; then, .r X 24 X 18 X 50= 13,960 y, X = continued product of the force and each force arm.1,000 X 6 X 6 X 18 = 648,000 = continued product of the weight andeach weight arm; and, since 12,960 X -r =… … Fjg. a. 6 MACHINE ELEMENTS. §5 together about a common axis, as in Fig. 9. Then, asbefore, P X distance through which it acts = ]V X distancethrough which it moves; and, since these distances are pro-portional to the radii of the force cylinder and weight cylin-der, Px Fc= Wx Fb. It is not…
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