Zeleny, Anthony, 1870-1947, Erikson, Henry A. (Henry Anton), b. 1869, joint author · New York [etc.] McGraw-Hill book company · leaf 46
the disc so that the styluswill trace the vibrations of the fork on the smokedsurface. Let the weight start the cylinder from rest,and then move the fork slowly so that the tracings willnot overlap. As the velocity of the disc increases,the traced vibrations become longer. Let 6, 6, 9, etc.,equal… … Fig. 19. The difference k between them is. vibrations or — sec.n , i.- 40 40 therefore, the angular acceleration per — sec. per — sec. n n 28 MECHANICS Obtain an average value for k from several measure-ments, and compute a, the angular acceleration persecond per second. EXPERIMENT 17TO TEST…
Physics
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