Zeleny, Anthony, 1870-1947, Erikson, Henry A. (Henry Anton), b. 1869, joint author · New York [etc.] McGraw-Hill book company · leaf 44
number » o, of grams necessary to pro-duce an elongation of onecentimeter, for each springby measuring its length Ibefore and its length Vafter the weight W is at-tached to the spring sothat it hangs vertically.To obtain the length ofthe spring, place one pointof a divider in the depres-sion in the… … K = I-V 26 MECHANICS Connect the springs and the weight W by means of afine thread as shown in Fig. 18. Measure the lengthof the springs while under tension. The elongation of each spring times K, gives the forcesa and b. To determine cos 6 attach a paper to the verticalboard and carefully place…
Physics
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