Question: The 25-lb slender rod AB is attached to spring BC which has an unstretched length of 4 ft. If the rod is released from rest

The 25-lb slender rod AB is attached to spring BC which has an unstretched length of 4 ft. If the rod is released from rest when θ = 30°, determine its angular velocity at the instant θ = 90°. C 4 ft k = 5 lb/ft 4 ft B

C 4 ft k = 5 lb/ft 4 ft B

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