Question: ( 1 0 Points ) We first approximate a blade as a rectangular beam ( span or height = 2 0 0 m m ,

(10 Points) We first approximate a blade as a rectangular beam (span or height =200mm, width or chord =150mm, thickness =19mm), made of IN 718.
Calculate the eigen frequencies for (1) the first bending mode, (2) second bending mode:
(a) clamped-free, (b) hinged-free and (c) guided-free. You may use the sheet uploaded.
( 1 0 Points ) We first approximate a blade as a

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