Gage, Alfred P. (Alfred Payson), 1836-1903 · Boston, London, Ginn · leaf 131
114 iSrOLAR DYNAMICS. moving heavy burdens, a vyheelbarrow or a truck ? Why ? i. Supposethat C D represents the supporting force and C G the force employed inmoving the load, how would the intensity and direction of the singleforce that accomplishes both results be found ? 25. A plank 12 feet long… … Pl6. 80. props, one 3 feet from one end, and the other 1 foot from the other end.What is the pressure on each prop ? 26. What must be the diameter of a wheel in order that a force of 20
Physics
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