Engineering Mechanics - DynamicsChapter 22τ2πωn=2.67 s=Problem 22-23Determine the natural frequency for small oscillations of the sphere of weight Wwhen the rodis displaced a slight distance and released. Neglect the size of the sphere and the mass of therod. The spring has an unstretched length d.Given:W10 lb=k5lbft=d1ft=Solution:GeometryLd2d2+2ddcosθ()+=d2 1cos+=2dcos2⎛⎝⎞⎠=DynamicsW2d() sink2dcos2⎛⎝⎞⎠d−
This is the end of the preview. Sign up
access the rest of the document.
This note was uploaded on 08/16/2011 for the course EGN 3321 taught by Professor Christianfeldt during the Spring '08 term at University of Central Florida.