Question: The 16-lb uniform bar AB is hinged at C and is attached at A to a spring of constant 50 k = lb/ft. If end

The 16-lb uniform bar AB is hinged at C and is attached at A to a spring of constant 50 k = lb/ft. If end A is given a small displacement and released, determine

(a) The frequency of small oscillations,

(b) The smallest value of the spring constant k for which oscillations will occur.

12.5 in. www. C B

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