Calculate the natural frequency, Mechanical Engineering

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(a) Calculate the natural frequency of mass m = 1 Kg placed at one end of a cantilever beam of negligible mass. Length of cantilever = 500 mm, d = 30 mm, b = 20 mm, E = 210x109 N/m2.

(b) What are the various methods of determining Natural frequency of undamped free vibrations ? Explain Raleigh's method.


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