Approximate the vertical deflections of the center of a
Chapter 16, Problem 16.60(choose chapter or problem)
Approximate the vertical deflections of the center of a circular membrane of radius 2 for any time t > 0 by computing the first three nonzero terms in the solution for the case c = 2 and the initial displacement f (r,) = (4 r 2 )sin2 ( ). Assume zero initial velocity
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