Engineering Mechanics - DynamicsChapter 22Problem 22-3When a block of mass m1is suspended from a spring, the spring is stretched a distanceδ.Determine the natural frequency and the period of vibration for a block of mass m2attached tothe same spring.Given:m13kg=m20.2 kg=60 mm=g9.81ms2=Solution:km1g=k490.50Nm=ωnkm2=n49.52rads=fn2π=f7.88 Hz=r1f=r0.127 s=*Problem 22-4A block of mass M is suspended from a spring having a stiffness k. If the block is given anupward velocity vwhen it is distance dabove its equilibrium position, determine the equation
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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.