Practical plane and solid geometry for advanced students, including graphic statics, adapted to the requirements of the South Kensington syllabus (1899)
Harrison, Joseph, Baxandall, George Albert · London Macmillan · leaf 550
ltant. (1892) 10. Draw six lines oa, ob, oc, od, oe, of, radiating from a point o,any two adjacent lines including an angle of 6oQ. These sixlines are respectively the lines of action of forces of 80, 100, 90,60, 120, and 50 lbs. all acting towards 0 except those along oaand of, which act away from… … 536 GRAPHICS CHAT. *11. Determine the line of action, and write down the magnitudeof the resultant of the five given parallel forces acting in oneplane in the directions shown by the arrows. (1888) *12. Four vertical forces act downwards as follows :— At A 10 lbs., at B 18 lbs., at C 16 lbs., and…
