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 203
arrowheadindicate the direction in which the force acts; then, theline A B fulfils the three conditions and the force is fullyrepresented. Fig. 2. COMPOSITION OF FORCES. 83. When two or more forces act upon a body at thesame time along lines that meet in a common point, theircombined effect on the… … the effect due to the combined action of these two forces,draw in any convenient location a line parallel to either of the § 4 PRINCIPLES OF MECHANICS. 27 lines representing the two forces, making it equal in length,to some scale, to the magnitude of the force. Mark uponit an arrowhead pointing in…
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