Laboratory exercises in physics for secondary schools (1906)
Twiss, George Ransom, b. 1863 · Chicago, Scott, Foresman and company · leaf 71
ingthe point of application, direction, and magnitude ofthe resultant of any given pair of parallel forces. Apparatus. —AB is half a meter stick, with wirenails passed through holes drilled at intervals along itsaxis, at right angles to its faces, and projecting abouta half centimeter above and… … F, CLEVIS Fig. 11 forces are applied to the sus-pended bar, to that of Exercise 10. The bar is suspended by awire, as shown, so that it hangs horizontally about a centimeter above the table.Operations. — (a) Arrangethe balances so as to exertparallel forces as indicatedin the diagram. At leastfour…
Physics
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