A 4-lb uniform rod is supported by a pin at O and a spring
Chapter 19, Problem 19.165(choose chapter or problem)
A 4-lb uniform rod is supported by a pin at O and a spring at A and is connected to a dashpot at B. Determine (a) the differential equation of motion for small oscillations, (b) the angle that the rod will form with the horizontal 5 s after end B has been pushed 0.9 in. down and released.
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