Question: A slender 9-lb rod can rotate in a vertical plane about a pivot at B. A spring of constant k = 30 lb/ft and of

A slender 9-lb rod can rotate in a vertical plane about a pivot at B. A spring of constant k = 30 lb/ft and of unstretched length 6 in. is attached to the rod as shown. Knowing that the rod is released from rest in the position shown, determine its angular velocity after it has rotated through 90°. 24 in. A B 5 in. Fig. P17.18 14 in.. D

24 in. A B 5 in. Fig. P17.18 14 in.. D

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12 in 7in 5in A W G B O CD 14866 in ck14 in 2 N W B 14 in 7in ... View full answer

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