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Principles of physics (1901)

Gilley, Frank M · Boston, Allyn & Bacon · leaf 83

An illustration from Principles of physics, 1901, leaf 83
the next step, make anangle of 30° at H, as shownin II, Fig. 74. Draw HC,five divisions. Since theresultant is always betweenthe forces, the other com-ponent must be on the other side of the resultant. Connect Rand C; draw DR parallel to HC, and HD parallel to CR(Fig. 74, III). HD is the other… … Fig. 74. COMPOSITION OF FORCES. 73 Problems. ^ 1. Resolve a force of 5 pounds into two forces, one of 3 pounds,making an angle of 30° with the other; what is the other force 7 2. Resolve a force of 5 pounds into two forces, one, at an angleof 45° with the 5-pound force, having an intensity of 1…

Physics

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